2010年北京崇文区高三数学理科一模试题含答案

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urban a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere ntial policie s. In t he area of taxation, and settl e d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platform; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral "eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and ref lection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decrea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s to e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nistrative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative examination and approval items, sim plify examinati on and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral "eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a na lysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file briefs, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

崇文区 2009-2010 学年度第二学期统一练习(一) 高三数学(理科) 第Ⅰ卷(选择题
要求的一项.
2 (1)已知全集 U ? R ,集合 A ? x | x ? 1 ? 2 , B ? x | x ? 6 x ? 8 ? 0 ,则集合

2010.4

共 40 分)

一、本大题共 8 小题,每小题 5 分,共 40 分.在每小题列出的四个选项中,选出符合题目

?

?

?

?

?? A? ? B ?
U

(A) ?x | ?1 ? x ? 4? (C) ?x | 2 ? x ? 3?

(B) ?x | ?1 ? x ? 4? (D)

?x | 2 ? x ? 3?

(2)一个单位共有职工 200 人,其中不超过 45 岁的有 120 人,超过 45 岁的有 80 人. 为 了调查职工的健康状况,用分层抽样的方法从全体职工中抽出一个容量为 25 的样本, 应抽取不超过 45 岁的职工人数为 (A) 5 (3)已知 PA 是 (B) 10 (C)15 (D)50

O 的切线,切点为 A , PA ? 2 , AC 是

O

C

的直径, PC 交 半径为 (A) 1 (C) 3

O 于点 B , ?PAB ? 30 ,则

O的

(B) 2 (D) 2 3

O B P A

a (4)已知等比数列 ?an ? 为递增数列,且 a3 ? a7 ? 3 , a2 ? a8 ? 2 ,则 11 ? a7
(A) 2 (B)

4 3

(C)

3 2

(D)

1 2
(5)已知 m, n 是两条不同直线, ? , ? , ? 是三个不同平面,下列命题中正确的为 (A)若 ? ? ? , ? ? ? , 则 ? ? (C)若 m ? , n ? ,则 m n (6)设 M ? (B)若 m ? ? , n ? ? , 则 m n (D)若 m ? , m ? , 则 ? ?
xy

3x ? 3 y , N ? ( 3) x ? y , P ? 3 2

(其中 0 ? x ? y ) , 则 M , N , P 大小关系为 (C) P ? M ? N (D) P ? N ? M

(A) M ? N ? P

(B) N ? P ? M

streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发

Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and als o ina dequate innovation must continue to impr ove. Second, the "four winds" s ome outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss i s not high e nough, system perform ance i s not strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve master y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra nge ments , and less supervisi on. Propaganda and ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communities and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propaganda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not m uch, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e their score s more, les s checki ng hi s ow n shortcomings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting, for propaga nda w ork strictly a ccordi ng to the reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but further closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The oretical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spirit and ess ence of the sci entific Outlook on development, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master grass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no ta ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol og ical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf rig ht, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere nti al policie s. In t he area of taxation, and settle d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platform; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decr ea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s to e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nist rative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative ex amination and approval items, sim plify examination and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committ ee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file brief s, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

(7)2 位男生和 3 位女生共 5 位同学站成一排.若男生甲不站两端,3 位女生中有且只有两 位女生相邻,则不同排法的种数为 (A)36 (B)4 2 (C) 48 (D) 60

? 1 , ( x ? 1), ? (8)设定义在 R 上的函数 f ( x ) ? ? x ? 1 若关于 x 的方程 ?1 , ( x ? 1). ?

f 2 ( x) ? bf ( x) ? c ? 0 有 3 个不同的实数解 x1 , x2 , x3 ,则 x1 ? x2 ? x3 等于
(A) 3 (B) 2 (C) ?b ? 1 (D) c

第Ⅱ卷(共 110 分)
二、填空题:本大题共 6 小题,每小题 5 分,共 30 分.
2 (9)如果复数 m ? i ?1 ? mi ? (其中 i 是虚数单位)是实数,则实数 m ? ___________.

?

?

(10)若 ( 3 x ?

a 12 ) 的展开式中的常数项为 ?220 ,则实数 a ? ___________. x

(11)将参数方程 ?

? x ? 1 ? 2cos ? , ( ? 为参数)化成普通 方程为 ? y ? 2sin ? ,



(12)某程序框图如图所示,该程序运行后输出 M , N 的值分别 为 . 开始

i ? 1, M ? 1, N ? 1


i?5
否 输出 M , N

i ? i ?1 M ? N ?M
(13)若数列 {an } 的前 n 项和为 结束

Sn ,则
N ? N ?M

(n ? 1), ? S1 , an ? ? ? Sn ? Sn?1 , (n ? 2).

若数列 {bn } 的前 n 项积为 Tn ,类 比 上述结果,则 bn =_________; 此时,若 Tn ? n (n ? N ) ,则 bn =___________.
2 ?

streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发

Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and als o ina dequate innovation must continue to impr ove. Second, the "four winds" s om e outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss is not high e nough, system perform ance i s not strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve m aster y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra ngements , and less supervisi on. Propaganda and ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communities and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propaganda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not much, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e the ir score s more, les s checki ng hi s ow n shortcomings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting , for propaga nda w ork strictly a ccordi ng to the reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but further closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The oretical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spiri t and ess ence of the sci entific Outlook on development, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master gr ass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no t a ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol ogical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf r ight, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere ntial policie s. In t he area of taxation, and set tle d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platfor m; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and r eflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decrea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s t o e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nistrative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative examination and approval items, sim plify examination and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of t he party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr ov ing rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file briefs, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

(14)定义在 R 上的函数满足 f (0) ? 0 , f ( x) ? f (1 ? x) ? 1 , f ( ) ? 且当 0 ? x1 ? x2 ? 1 时, f ( x1 ) ? f ( x2 ) ,则 f (

x 5

1 f ( x) , 2

1 ) ? _________________. 2010

三、解答题:本大题共 6 小题,共 80 分.解答应写出文字说明,演算步骤或证明过 程. (15) (本小题共 12 分) 在 ?ABC 中,角 A, B, C 所对的边分别为 a, b, c ,满足 sin 为2 . (Ⅰ)求 bc 的值; (Ⅱ)若 b ? c ? 6 ,求 a 的值.

A 5 ,且 ?ABC 的面积 ? 2 5

(16) (本小题共 13 分) 为了调查某厂 2000 名工人生产某种产品的能力,随机抽查了 m 位工人某天生产该产品 的数量,产品数量的分组区间为 ?10,15? , ?15,20? , ?20,25? , ?25,30? , [30,35] ,频率分 布直方图如图所示.已知生产的产品数量在 ?20,25? 之间的工人有 6 位. (Ⅰ)求 m ; (Ⅱ)工厂规定从各组中任选 1 人进行再培训,则选取 5 人的概率是多少?

频率/组距 0.06 0.05 0.04 0.03 0.02 产品数量

0

10

15

20

25

30

35

(17) (本小题共 14 分) 三棱柱 ABC ? A1 B1C1 中 , 侧 棱 与 底 面 垂 直 , B

A M C

?ABC ? 90? , AB ? BC ? BB1 ? 2 , M , N 分 别 是
AB , AC 1 的中点.
streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发 Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

N
Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and a ls o ina dequate innovation must continue to impr ove. Second, the "four winds" s ome outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss is not high e nough, system perform ance i s n ot strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve master y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra ngements , and less supervisi on. Propaganda an d ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communit ies and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propag anda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not much, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e their score s more, les s checki ng hi s ow n shortc omings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting, for propaga nda w ork strictly a ccordi ng to t he reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but furt her closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The or etical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spirit and ess ence of the sci entific Outlook on d evelopment, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master grass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no ta ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol ogical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf right, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd

A1 B1 C1

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere nti al policie s. In t he area of taxation, and settle d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platform; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decr ea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s to e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nist rative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative ex amination and approval items, sim plify examination and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committ ee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file brief s, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

(Ⅰ)求证: MN 平面 BCC1 B1 ; (Ⅱ)求证: MN ? 平面 A1 B1C ; (Ⅲ)求二面角 M ? B1C ? A1 的余弦值.

(18)(本小题共 14 分) 已知 f ( x) ? x3 ? 6ax2 ? 9a2 x ( a ? R ) . (Ⅰ)求函数 f ( x ) 的单调递减区间; (Ⅱ)当 a ? 0 时,若对 ?x ??0,3? 有 f ( x) ? 4 恒成立,求实数 a 的取值范围.

(19) (本小题共 14 分) 已知抛物线 y ? 4 x ,点 M (1, 0) 关于 y 轴的对称点为 N ,直线 l 过点 M 交抛物线于
2

A, B 两点.
(Ⅰ)证明:直线 NA, NB 的斜率互为相反数; (Ⅱ)求 ?ANB 面积的最小值; (Ⅲ)当点 M 的坐标为 (m, 0)(m ? 0 ,且 m ? 1) .根据(Ⅰ) (Ⅱ)推测并回答下列问题 (不必说明理由) : ① 直线 NA, NB 的斜率是否互为相反数? ② ?ANB 面积的最小值是多少?

(20)(本小题共 13 分) 已知数列 ?an ? 中,a1 ? 1 ,a2 ? a ? 1(a ? 0 且 a ? 1) , 其前 n 项和为 Sn , 且当 n ? 2 时,

1 1 1 . ? ? Sn an an ?1

(Ⅰ)求证:数列 ?Sn ? 是等比数列; (Ⅱ)求数列 ?an ? 的通项公式; (Ⅲ)若 a ? 4 ,令 bn ?

9an ,记数列 ?bn ? 的前 n 项和为 Tn .设 ? 是整数, (an ? 3)(an ?1 ? 3) 3? 7 ? 成立?若存在,求出 n 和相应的 ? 值; 5an ?1 8

问是否存在正整数 n ,使等式 Tn ?

streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发

Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and als o ina dequate innovation must continue to impr ove. Second, the "four winds" s om e outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss is not high e nough, system perform ance i s not strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve m aster y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra ngements , and less supervisi on. Propaganda and ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communities and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propaganda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not much, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e the ir score s more, les s checki ng hi s ow n shortcomings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting , for propaga nda w ork strictly a ccordi ng to the reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but further closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The oretical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spiri t and ess ence of the sci entific Outlook on development, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master gr ass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no t a ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol ogical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf r ight, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere ntial policie s. In t he area of taxation, and set tle d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platfor m; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and r eflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decrea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s t o e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nistrative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative examination and approval items, sim plify examination and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of t he party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr ov ing rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file briefs, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

若不存在,请说明理由.

崇文区 2009-2010 学年度第二学期统一练习(一) 高三数学(理科)参考答案及评分标准
一、选择题(本大题共 8 小题,每小题 5 分,共 40 分) 题号 答案 (1) D (2) C (3) C (4) A (5) B (6) D (7) C (8) A 2010.4

二、填空题(本大题共 6 小题,每小题 5 分,共 30 分) (9) ?1 (10) ?1
2 (11) ? x ? 1? ? y ? 4 2

(12)13,21

?T1 ? (13) bn ? ? Tn ?T ? n ?1

(n ? 1)

?1 ? 2 ; bn ? ? n (n ? 2) ? ? n ? 1?2 ?

(n ? 1) (n ? 2)
(14)

1 32

三、解答题(本大题共 6 小题,共 80 分) (15) (共 12 分) 解: (Ⅰ)∵ sin

A 5 ? ,0? A?? 2 5 A 2 5 ? . 2 5
A A 4 cos ? . 2 2 5

∴ cos

∴ sin A ? 2sin ∵ S ?ABC ? ∴ bc ? 5 . (Ⅱ)∵ sin

1 bc sin A ? 2 , 2
--------------------6 分

A 5 ? , 2 5
2

∴ cos A ? 1 ? 2 sin

A 3 ? . 2 5

∵ bc ? 5 , b ? c ? 6 ,
2 2 2 2 ∴ a ? b ? c ? 2bc cos A ? (b ? c) ? 2bc(1 ? cos A) ? 20

∴a ? 2 5 . (16) (共 13 分) 解: (Ⅰ)根据直方图可知产品件数在 ?20,25? 内的人数为

-- ---------12 分

streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发

Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and a ls o ina dequate innovation must continue to impr ove. Second, the "four winds" s ome outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss is not high e nough, system perform ance i s n ot strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve master y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra ngements , and less supervisi on. Propaganda an d ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communit ies and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propag anda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not much, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e their score s more, les s checki ng hi s ow n shortc omings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting, for propaga nda w ork strictly a ccordi ng to t he reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but furt her closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The or etical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spirit and ess ence of the sci entific Outlook on d evelopment, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master grass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no ta ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol ogical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf right, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere nti al policie s. In t he area of taxation, and settle d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platform; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decr ea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s to e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nist rative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative ex amination and approval items, sim plify examination and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committ ee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file brief s, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

m ? 5 ? 0.06 ? 6 ,则 m ? 20 (位) .

---------------- 6 分

(Ⅱ)根据直方图可知产品件数在 ?10,15? , ?15,20? , ?20,25? , ?25,30? , [30,35] , 组内的人数分别为 2,4,6, 5,3. 设选取这 5 人不在同组为 B 事件,则 P( B) ?

2 ? 4 ? 6 ? 5 ? 3 15 . ? 5 C20 323
---------------- 13 分

答:选取这 5 人不在同组的概率为 (17) (共 14 分) (Ⅰ)证明: 连结 BC1 , AC1 . 在 ABC1 中,

15 . 323

? M , N 是 AB , A1C 的中点, ? MN || BC1 .
又? MN ? 平面 BCC1 B1 ,

? MN || 平面 BCC1 B1 .

--------------------4 分

(Ⅱ)如图,以 B1 为原点建立空间直角坐标系 B1 ? xyz . 则 B1 (0,0,0) , C (0, 2, 2) , A 1 (?2,0,0) , M (?1,0, 2) , N (?1,1,1)

? B1C ? (0, 2, 2) , A1B1 ? (2,0,0) , NM ? (0, ?1,1) .
设平面 A1 B1C 的法向量为 n ? ( x, y, z ) .

? ? n ? B1C ? 0 ? x ? 0 ?? ? n ? A B ? 0 ? y ? ?z ? ? 1 1
令 z ? 1 ,则 x ? 0, y ? ?1 ,? n ? (0, ?1,1) .? n = NM .

? MN ? 平面 A1 B1C . --------------9 分
(Ⅲ)设平面 MB1C 的法向量为 m ? ( x0 , y0 , z0 )

z M B

A C

B1M ? (? 1 , 0 , . 2)
? ? x ? 2 z0 ? m ? B1C ? 0 ?? 0 ? ? ?m ? B1M ? 0 ? y0 ? ? z0
令 z0 ? 1 ,则 x0 ? 2, y0 ? ?1
A1 B1 x C1 y N

? m ? (2, ?1,1) .

streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发

Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and als o ina dequate innovation must continue to impr ove. Second, the "four winds" s om e outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss is not high e nough, system perform ance i s not strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve m aster y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra ngements , and less supervisi on. Propaganda and ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communities and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propaganda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not much, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e the ir score s more, les s checki ng hi s ow n shortcomings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting , for propaga nda w ork strictly a ccordi ng to the reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but further closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The oretical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spiri t and ess ence of the sci entific Outlook on development, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master gr ass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no t a ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol ogical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf r ight, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere ntial policie s. In t he area of taxation, and set tle d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platfor m; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and r eflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decrea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s t o e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nistrative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative examination and approval items, sim plify examination and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of t he party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr ov ing rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file briefs, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

? cos ? n, m ??

n?m 2 3 . ? ? | n|?| m | 3 2? 6
3 . 3
--------------------14 分

所求二面角 M ? B1C ? A1 的余弦值为 (18) (共 14 分)

解: (Ⅰ) f '( x) ? 3x2 ?12ax ? 9a 2 ? 3( x ? a)( x ? 3a) ? 0 (1)当 a ? 3a ,即 a ? 0 时, f '( x) ? 3x2 ? 0 ,不成立. (2)当 a ? 3a ,即 a ? 0 时,单调减区间为 (3a, a) . (3)当 a ? 3a ,即 a ? 0 时,单调减区间为 (a,3a) .-------------------5 分 (Ⅱ) f '( x) ? 3x2 ?12ax ? 9a2 ? 3( x ? a)( x ? 3a) ,

f ( x) 在 (0, a ) 上递增,在 (a,3a) 上递减,在 (3a, ??) 上递 增.
(1)当 a ? 3 时,函数 f ( x ) 在 [0,3] 上递增, 所以函数 f ( x ) 在 [0,3] 上的最大值是 f (3) , 若对 ?x ??0,3? 有 f ( x) ? 4 恒成立,需要有 ?

? f (3) ? 4, 解得 a ?? . ?a ? 3,

(2)当 1 ? a ? 3 时,有 a ? 3 ? 3a ,此时函数 f ( x ) 在 [0, a ] 上递增 ,在 [ a,3] 上递 减,所以函数 f ( x ) 在 [0,3] 上的最大值是 f ( a ) , 若对 ?x ??0,3? 有 f ( x) ? 4 恒成立,需要有 ?

? f (a) ? 4, 解得 a ? 1 . ?1 ? a ? 3,

(3)当 a ? 1 时,有 3 ? 3a ,此时函数 f ( x ) 在 [a,3a] 上递减,在 [3a,3] 上递增, 所以函数 f ( x ) 在 [0,3] 上的最大值是 f ( a ) 或者是 f (3) . 由 f (a) ? f (3) ? (a ? 3) (4a ? 3) ,
2

①0 ? a ?

3 时, f (a) ? f (3) , 4

? f (3) ? 4, ? 若对 ?x ??0,3? 有 f ( x) ? 4 恒成立,需要有 ? 3 0?a? , ? ? 4
解得 a ? [1 ? ②

2 3 3 , ]. 9 4

3 ? a ? 1 时, f (a) ? f (3) , 4

streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发

Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and a ls o ina dequate innovation must continue to impr ove. Second, the "four winds" s ome outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss is not high e nough, system perform ance i s n ot strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve master y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra ngements , and less supervisi on. Propaganda an d ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communit ies and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propag anda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not much, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e their score s more, les s checki ng hi s ow n shortc omings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting, for propaga nda w ork strictly a ccordi ng to t he reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but furt her closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The or etical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spirit and ess ence of the sci entific Outlook on d evelopment, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master grass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no ta ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol ogical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf right, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere nti al policie s. In t he area of taxation, and settle d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platform; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decr ea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s to e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nist rative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative ex amination and approval items, sim plify examination and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committ ee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file brief s, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

若对 ?x ??0,3? 有 f ( x) ? 4 恒成立,需要有 ? 3

? f ( a ) ? 4, 3 ? 解得 a ? ( ,1) . 4 ? a ? 1, ? ?4

综上所述, a ? [1 ? (19) (共 14 分)

2 3 ,1] . 9

-------------14 分

解: (Ⅰ)设直线 l 的方程为 y ? k ? x ?1? (k ? 0) . 由?

? ? y ? k ? x ? 1? , ? ? y ? 4 x,
2

2 2 2 2 可得 k x ? 2k ? 4 x ? k ? 0 .

?

?

设 A ? x1 , y1 ? , B ? x2 , y2 ? ,则 x1 ? x2 ?

2k 2 ? 4 , x1 x2 ? 1 . k2

? y1 y2 ? ?4

N ? ?1,0?
k NA ? k NB ? y1 y 4y 4y ? 2 ? 2 1 ? 2 2 x1 ? 1 x2 ? 1 y1 ? 4 y2 ? 4

2 4? y1 y2 ? 4 ? y2 y12 ? 4 ? ? ? ? 4(?4 y2 ? 4 y1 ? 4 y1 ? 4 y2 ) ? 0 . ? 2 2 2 y1 ? 4 y2 ? 4 y12 ? 4 y2 ?4

? ?

? ? ? ?? ?

?

??

?

又当 l 垂直于 x 轴时,点 A, B 关于 x 轴,显然 kNA ? kNB ? 0, kNA ? ?kNB . 综上, kNA ? kNB ? 0, kNA ? ?kNB . (Ⅱ) S?NAB ? y1 ? y2 ? = 4 1? ---------------- 5 分

? y1 ? y2 ?

2

? 4 y1 y2 ? 4 ? x1 ? x2 ? ? 8

1 ?4. k2

当 l 垂直于 x 轴时, S?NAB ? 4 . ∴ ?ANB 面积的最小值等于 4 . (Ⅲ)推测:① k NA ? ?k NB ; ② ?ANB 面积的最小值为 4m m . (20) (共 13 分) 解: (Ⅰ)当 n ? 2 时,
2

----------------10 分

---------------- 14 分

1 1 1 1 1 ? ? ? ? , Sn an an?1 Sn ? Sn?1 Sn +1 ? Sn

化简得 Sn ? Sn?1Sn?1 (n ? 2) ,

streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发

Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and als o ina dequate innovation must continue to impr ove. Second, the "four winds" s om e outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss is not high e nough, system perform ance i s not strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve m aster y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra ngements , and less supervisi on. Propaganda and ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communities and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propaganda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not much, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e the ir score s more, les s checki ng hi s ow n shortcomings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting , for propaga nda w ork strictly a ccordi ng to the reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but further closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The oretical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spiri t and ess ence of the sci entific Outlook on development, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master gr ass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no t a ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol ogical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf r ight, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere ntial policie s. In t he area of taxation, and set tle d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platfor m; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and r eflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decrea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s t o e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nistrative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative examination and approval items, sim plify examination and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of t he party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr ov ing rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file briefs, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

又由 S1 ? 1 ? 0, S2 ? a ? 0 ,可推知对一切正整数 n 均有 Sn ? 0 , ∴数列 ?Sn ? 是等比数列. ---------------- 4 分

(Ⅱ)由(Ⅰ)知等比数列 ?Sn ? 的首项为 1,公比为 a , ∴ Sn ? a n?1 . 当 n ? 2 时, an ? Sn ? Sn?1 ? (a ?1)an?2 , 又 a1 ? S1 ? 1 , ∴ an ? ?

?1, ?(a ? 1)a
n?2

(n ? 1), , (n ? 2).

----------8 分

(Ⅲ)当 a ? 4, n ? 2 时, an ? 3 ? 4n?2 ,此时

bn ?
?

9an 9 ? 3 ? 4n?2 ? (an ? 3)(an?1 ? 3) (3 ? 4n?2 ? 3)(3 ? 4n?1 ? 3)
3 ? 4n ? 2 1 1 ? n ?2 ? n?1 , n?2 n ?1 (4 ? 1)(4 ? 1) 4 ? 1 4 ? 1
9a1 3 ? , (a1 ? 3)(a2 ? 3) 8

又 b1 ?

?3 , (n ? 1) ? ?8 ∴ bn ? ? ? 1 ? 1 , (n ? 2) ? ? 4n ? 2 ? 1 4n ?1 ? 1
3 T1 ? b1 ? , 8
当 n ? 2 时,

Tn ? b1 ? b2 ? ?

3 1 1 ? bn ? ? ( 2? 2 ? 2?1 ) ? 8 4 ?1 4 ?1

?(

1 4
n?2

?1 4

?

1
n ?1

) ?1

7 1 ? n ?1 . 8 4 ?1 5 3? 7 3 ? 7 ? 为 ? ? ,? ? 不是整数,不符合题意. 2 5an ?1 8 8 5 8 1 ? 7 5 3? 7 7 ? ? , ? ? 5 ? n ?1 ? 为 ? n ?1 n ?1 8 4 ?1 5an ?1 8 8 4 ? 1 5 ? 4

若 n ? 1 ,则等式 Tn ? 若n ? 2, 则等式 Tn ?

? 是整数,∴ 4n ?1 ? 1 是 5 的因数.
∴当且仅当 n ? 2 时,

5 4
n ?1

?1

是整数, ∴ ? ? 4

streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发

Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and a ls o ina dequate innovation must continue to impr ove. Second, the "four winds" s ome outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss is not high e nough, system perform ance i s n ot strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve master y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra ngements , and less supervisi on. Propaganda an d ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communit ies and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propag anda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not much, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e their score s more, les s checki ng hi s ow n shortc omings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting, for propaga nda w ork strictly a ccordi ng to t he reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but furt her closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The or etical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spirit and ess ence of the sci entific Outlook on d evelopment, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master grass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no ta ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol ogical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf right, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd

the principle of simplifie d EIA of constructi on proje cts i n the regi on. I n terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere nti al policie s. In t he area of taxation, and settle d in area s of industry a nd its production company, withi n 5 years after the compl etion of fiscal i nce ntives to e nterpris es. I n terms of fina nci ng, integration of land, tax, fina ncial a nd other res our ces, a nd construct "Gover nment cre dit + busi ness credit" cre dit system, establ ishme nt of marketization, commer cialization and moderni zation of the inve stment and fina nci ng platform; effective Bank-e nterpri se docki ng, e ncourages private capital into t he Park, to rai se industry devel opment fund. 5, optimize the environment a nd s ervice i ndustries . To create "policy l owlands, Highla nds, integrity of s ervice la nd, devel opme nt land" as the goa l, to optimize the area under development envir onme nt. All admini strative law enforcement de partments to a ppoint a full -time pers onnel stati one d in areas dedi cated to coordinati ng and solving pr oblems a ss ociated with busi nesse s in thi s se ctor. When ther e are substantial i ssue s, se ctor lea ders arrange d to personal ly intervene, in -per son, in-pers on push tangi ble area buil ding a gree n light, easy li ne. To further reduce a nd standardi ze administrative examination a nd a ppr oval items, simplify examinati on and approval li nks, impr ove efficiency; accor ding to t he ... Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an inadequate grasp of the pr oblem, whi ch is t o be strengthene d in the future. S econd, constr uction, stri ctly in a ccorda nce w ith the provi sions to streamli ne a nd impr ove the quality of meetings of the Conference. T hird, streamlining fil e briefs, cult ure involve s all as pe cts of pr opaganda and ide olog y, s ometimes due to t he pra ctical needs of inve ntion notificati ons, thi s area needs f urtherplan e nvironme ntal impa ct asse ssment before a nd after project a ppr oval," the pri nci ple of simplified EI A of constr uction pr oje cts in t he region. I n terms of la nd, li nked to t he impleme nt ation of ur ban and rural constructi on la nd i ncrea se a nd decr ea se, re placeme nt indicator s for pri ority areas pr oje ct. Charges, int o the proje cts of wate r, ele ctricity, admini strative charge s and preferential poli cies . In t he area of taxation, and settle d in area s of industry a nd it s production company, within 5 year s after the completi on of fiscal incentive s to e nterprise s. I n terms of fina nci ng, integration of la nd, tax, financial a nd other re sour ces, a nd construct "Governme nt cre dit + busine ss cre dit" credit sy stem, establis hment of marketization, commerciali zation a nd m oder nization of the i nvestment a nd fina nci ng platform; effective Bank-enterpri se docki ng, e ncourages private capital i nto the Park, to rais e industry development fund. 5, optimize t he envir onment a nd service industries . To create "policy lowlands, Highla nds , integrity of servi ce land, development la nd" as the g oal, to optimize the area under development e nvironment. All admi nist rative law e nforcement departme nts to a ppoint a full -time personnel statione d in area s de dicate d to coordinating a nd solvi ng problems as sociated wit h businesse s in thi s se ctor. When ther e are substantial i ss ues, s ector lea ders arra nged to pers onally i ntervene, i n-pers on, i n-pers on pus h tangi ble area buil ding a gre en light, e asy line . To furt her reduce and sta ndar dize admi nistrative ex amination and approval items, sim plify examination and appr oval links , improv e efficiency; a ccordi ng to the . .. Since the e ducati ona l practi ce of the ma ss line of the party, him self seriously i n the e ducation, practi cal contr ol ce ntral " eight rules" a nd opposi ng "the four wi nds" and practi cing "three S uns", a nd che ck the spirit of Jiao Y ulu, i de ology, soli cit opini ons bas ed on outstanding probl ems checke d sw ing, careful a nalysi s and reflection. Will now check re port is a s follow s: first, adherence to t he party's politi cal di sci pline , eight in t he central pr ovision, cha nge the style of the ba sic s ituation of 1, i n compliance wit h the party's political dis cipli nes. Conscie ntiously abide by the party' s politica l disci pline, abi de by t he Constit ution and the rules and regulati ons of the party, i n the political, ide ologi cal a nd maintai n hig hly consi stent with t he CPC Central Committ ee on t he acti on, t here is no vi olation of the party's political disci pli ne problems . 2, in t he impleme ntation of the central aut hor ities of the eight provisi ons. Impr oving rese arch, improvi ng research methods, but t here are les s grass -root s unit s, primary first-hand an i nade quate gras p of the probl em, whi ch is t o be stre ngthe ned in t he future . Second, construction, strictly i n accor dance with t he provi sions to streamli ne and improve t he quality of meetings of the Conference. T hird, streamlining file brief s, cult ure involve s all as pects of propaganda a nd ideol ogy, s ometimes due to the practi cal nee ds of invention notifications, thi s area nee ds furt her

综上所 述, 当且仅当 ? ? 4 时, 存在正整数 n ? 2 , 使等式 Tn ?

3? 7 ? 成立. 5an ?1 8

streamlining. Four are sta ndar d visits, except as re quire d to participate in traini ng, no ot her a ctivity. Five i s to impr ove new s reporting, for propaganda work stri ctly accor ding to t he regul ations. Six is stri ctly your prese ntation publis hed strictly accor ding to t he reg ulations. 罚 济 经 或 决 理 处 好 做 权 作 操 规 违 承 对 。 明 文 与 全 安 、 度 进 督 监 并 , 宜 事 关 有 的 中 工 施 调 协 责 负 专 定 指 人 包 发

Seven is strictly thrift, require d the use of vehicle s and office spa ce and corporate hospitalit y. 3, cha nge the style.

Propaganda a nd i deol ogical w ork of the new situati on a nd new requirement s of the new tasks , ha d done a l ot of fruitful work , has ma de many a chieveme nts, but further cl oser to t he grass r oots, cl ose t o reality, close to the masse s and als o ina dequate innovation must continue to impr ove. Second, the "four winds" s om e outstanding is sue s 1, oppose formali sm. One the ory is t hat he didn't, with le ss clos e contact. The oretical st udy of cons ciousne ss is not high e nough, system perform ance i s not strong enough; more pa ssive lear ning, active le arni ng few generalities and learn mor e, delvi ng int o less .

Espe cially ba sed on rational thi nking on maj or iss ues, a pplyi ng the ory to guide t he work done is not good e nough, not really understand and grasp t he s pirit and es sence of the scie ntific Outlook on devel opme nt, di d not truly achieve m aster y, to a ppl y, to a certain extent, affect the devel opme nt and impl ementation of idea s and initiatives . Second, work arra ngements , and less supervisi on. Propaganda and ide ologi cal w ork is the obj ective, w hich needs t o keep t he conti nuity efforts de ploye d, but stress ed in t he w ork time, less supervisi on. F or example, color weekends i n the summer thea trical activities , city s quare performances, urging tow ns hips, communities and rural areas shows the implementati on i s ina dequate, insufficie nt cult ural an e ducational role t o pla y. Thir d ba se enoug h, master grass -les s real. Pr opaga nda a nd i deological work i n the new sit uation of characteristi cs a nd regul arity of enough, dee p e nough for grass -roots publi c opini on Dy namics surve y, for grass -roots typi cally drive less. For exampl e, rural culture team a ctive, .. . I'm not a ctively take the i nitiative to take up, the lack of spirit of daring to, re sulti ng in s ome j ob ha d a lot of power, but no tang ible res ults. T hird, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist. In practical work, not your head, previous w ork experi ence, la ck of innovation initiative s, study on the chara cteristics of propaganda and ideol ogical w ork under t he new situation t hrough, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote new initiatives and explore new met hods of ideologi cal a nd cultural w ork is not much, a nd some la ck of releva nce a nd timeli ness . 4, disci pline, low ering, a nd hard w ork are la cking. While worki ng and e nterprisi ng s pirit down. No real sol ution to treat yourself right, correctly treat past honors, their com place ncy, a nd w ork to se e the ir score s more, les s checki ng hi s ow n shortcomings, l ike to liste n to the praise, satisfied face, online promoti on, t here ar e typical, a nd la ck of high standards a nd stri ct requirements, t he effect is real. Se cond har d drive le ss. On hard andstreamlini ng. Four are standard visit s, except a s required to participate i n traini ng, no other activity. Five is to impr ove new s reporting , for propaga nda w ork strictly a ccordi ng to the reg ulations. Six is stri ctly your pre sentati on publi she d strictly a ccordi ng to the reg ulations. Seven is strictly thrift, required t he use of vehi cles a nd office spa ce and corporate hospitalit y. 3, chang e the style. Propaganda a nd i deol ogical work of the new sit uation and new re quir ements of t he new ta sks, ha d done a l ot of fruitful work, has made many a chi evements, but further closer to the grass roots, cl ose t o reality, clos e to the mas ses a nd als o ina dequate innovati on must continue to improve . Second, the "four wi nds" some outstanding is sue s 1, oppose formalism. One theory i s t hat he di dn't, wit h les s close conta ct. The oretical study of consciousne ss is not hig h enoug h, system performa nce i s not strong enoug h; mor e pas sive lear ning, active lear ning few ge neralities and learn m ore, delving i nto les s. E spe cially ba sed on rati onal t hinki ng on major i ss ues, a pplyi ng the ory to g uide t he w ork done i s not good e nough, not really understa nd a nd gras p the spiri t and ess ence of the sci entific Outlook on development, did not truly achieve mastery, to a ppl y, to a certain extent, affect the devel opment a nd implementati on of ideas and initiatives . Second, w ork arrangement s, and les s s upervi sion. Pr opaga nda a nd i de ologi cal work i s the objective, whi ch nee ds to kee p the continuity efforts de ploye d, but stres sed i n the work time, le ss s upervision. For example, col or weeke nds i n the summer t heatrical a ctivities, city s quare performances, urging t ownshi ps, communities a nd r ural areas shows the impleme ntation i s ina dequate, i ns ufficient cultural a n e ducati ona l role t o pla y. Thi rd base enoug h, master gr ass -les s real. Propaga nda and ide ologi cal w ork in t he new sit uation of characteristi cs a nd regularity of enoug h, de ep e nough for grass -roots publi c opini on Dynamics survey, for grass -roots typi cally drive l ess. F or example, rural cult ure team active, ... I'm not actively take t he initiative t o take up, t he la ck of s pirit of dari ng to, res ulting in some j ob had a l ot of power, but no t a ngibl e results. Third, innovation, lack of motivation. Emancipation di d not end, innovati on does not exist . In practical w ork, not your hea d, previ ous work experience, la ck of innovation initiatives, study on the chara cteristics of pr opaganda a nd i deol ogical work under the new sit uation through, gri p on grassroots ideol ogical tre nds a nd cha nges are not deep, to pr omote ne w initiatives and ex plore new methods of ide ol ogical a nd cult ural work is not much, and some la ck of releva nce a nd timeli nes s. 4, discipli ne, lowering, and hard work are la cking. While w orking a nd e nterprisi ng s pirit down. No real s oluti on t o treat yours elf r ight, correctly treat past honors , their compla ce ncy, and work t o see t heir s core s more, less che cking his ow n s hortcomings, l ike to listen t o the prai se, satisfie d face, online promoti on, there are typi cal, a nd la ck of high sta ndar ds a nd stri ct requireme nts, the effect is real. Second hard drive les s. On hard a nd


相关文档

河北省某高层综合楼施工组织设计(框剪、天然地基,约15万字 编制于2010年 )
2010年宁波市江北区初中毕业生学业考试模拟试题数学参考答案及评分标准
2012年北京市高级中等学校招生考试-语文试卷及答案(标准排版—Word2003-1007)
2009-2010年全国招标师考试考试试题与答案
2010年南充高中小升初入学考试题(语文及答案)
2010年南充高中小升初入学考试题(语文及答案)
2010年南充高中小升初入学考试题(语文及答案)
桂林市2010年初中毕业暨升学考试试卷(语文)
电脑版