您现在的位置:首页 > >

淮安市2012—2013学年度高三年级第三次调研测试(word含附加题,不含答案)


Learn G eneral Se cretary on "tw o to learn a" stre ngthe ning "four Consci ous nes ses" importa nt spe ech ca used a strong rea ction in the countr y. T ime, watching "red treasure", the origin of bui lding t he party back to powe r, how to stre ngthe n servi ces for the mas ses, im prove party cohesion, fi ghting to be come t he grass -root s party members a nd mas ses hot topic. Gra ss -roots party organi zations "two" is to stre ngthen t he servi ce of party members and ca dres, the pioneer s pirit. Di stribution of grass-r oots party organizati ons in all walk s of pe ople, clot hing, shelte r, whi ch bel ongs to t he nerve endi ngs of the party organi za tion and comme nts reputation has a direct perce ption of the masse s. Strengthen the party ahea d of the "pe dal" spirit; strengthen the party members a nd cadres "s uccess doe s not have to be me" and "the first to be ar hardshi ps, the last to" service spirit t o set the party's pos itive image among the pe ople i s importa nt. Grass -roots party organizations "two" is to clea nse all people not ha ppy not to se e "stereotype s", establis h the honest faithful, d iligent faith for the pe ople . No ne ed to av oid me ntioning that , some mem bers of our party ca n not stand the "money," corrosion of temptation, thi n, Xu Zhou, such a buse and corrupt bri bery, malfeasance borers, a nd rats . Two, i s to clean up, t hin, Xu, Zhou's sol ution to restor e the party's fresh a nd natural, s olid a nd honest w ork style. Cleansing "take, eat, car d," undesira ble a nd behavi our, "cross, hard a nd col d, pus h" attitude. Grass -root s party orga nizations "two" i s to stre ngthe n the sens e of or dinary party members, partici pating i n consci ous nes s, unity c ons cious ness . For reas ons known, m embers of grass -roots party branche s less m obil e, les s resource s, and the construction of party organizati ons have some lag. Tw o st udie s, is to focus on the gra ss-r oots party bra nches "loose, soft, loose" probl em, adva nce t he party members and ca dres, "a ga ng worki ng", "Hong Kong report." Strong clea nup acti ons , style a nd rambli ng, presum ptuous "unqualified" party mem bers, pay s s pecial attention to party mem bers a nd cadres "j oini ng party of t houg ht" problem. "Party buil ding" is obtaine d in t he long-term devel opme nt of our party's hi storical ex perie nce a ccumulated. Two is our party under the new hist orical conditi ons , strengthen the party's constr ucti on of a new "rectification movement ." Grass-r oots party organizati ons shoul d always cat ch the hard w ork, res ults-orie nted. Two educational out comes are l ong -term oriente d and be come a n importa nt impetus for the work. "Tw o" should have three ki nds of consciousne ss "two" study and education, ba sic lear ning lie s in the doi ng. Only the Constituti on addres s the seri es of party rule s, and do soli d work , be qualifi ed party members had a s olid i deol ogical basi s. Only the "learni ng" and "do" real unity, to form a "learn -learn-do-do" the virtuous cy cle, a nd ultimately a chieve t he fundamental obje ctive of educati on. T his re quires t hat the Orga nization

淮安市 2012—2013 学年度高三年级第三次调研测试

数 学 试 题
注意事项: 1.本试卷共 160 分、考试用时 120 分钟.

2013.03

2.答题前,考生务必将自己的学校、姓名、考试号写在答题卡上.考试结束后,交回答题卡. 参考公式: 1 锥体的体积公式为 V= Sh,其中 S 是锥体的底面积,h 是锥体的高. 3 一、填空题:本大题共 14 小题,每小题 5 分,共 70 分.请把答案填写在答 题卡 相应位置 上. . .. .... 1.已知集合 A={2α,3},B={2,3},若 A∪B={1,2,3},则实数 a 的值是 ▲ . 2.函数 f(x)=sinxcosx 的最小正周期是 ▲ . ▲ .

1-mi 3.若复数 z= (i 是虚数单位)是纯虚数,则实数 m 的值是 2+i

4.盒子中有大小相同的 3 只白球,2 只黑球.若从中随机地摸出两只球,则两只球颜色相同的概率 是 ▲ . 5.根据 2012 年初我国发布的《环境空气质量指数 AQI 技术规定(试行)》 ,AQI 共分为六级:(0,50] 为优,(50,100]为良,(100,150]为轻度污染,(150,200]为中度污染,(200,300]为重度污染, 300 以上为严重污染.2012 年 12 月 1 日出版的《A 市早报》对 A 市 2012 年 11 月份中 30 天的 AQI 进行了统计,频率分布直方图如图所示.根据频率分布直方图,可以看出 A 市该月环境空 气质量优良的总天数为 ▲ .
开始 S←1 n←0 n←n+1 0.004 0.002 0.001 0 50 100 150 200 (第 5 题 ) 300 AQI S≥20 Y 输出 n 结束 (第 6 题) N S←S+3n

频率 组距

0.006

6.运行如图所示的算法流程图,则输出的 n 的值是





2π 7.已知圆锥的侧面展开图是一个半径为 3cm,圆心角为 的扇形,则此圆锥的高为 ▲ cm. 3 8.在平面直角坐标系 xOy 中,设过原点的直线 l 与圆 C:(x-3)2+(y-1)2=4 交于 M,N 两点.若 MN≥2 3,则直线 l 的斜率 k 的取值范围为
learning e ducation, need t hree kinds of cons ciousne ss: one is to e stabli sh a n integrated aw arene ss. "Le arni ng" and "do" what car isTw o-w heel , bird wings , nee d to g o ha nd i n ha nd, one end can be negl ecte d. Communist t heoreti cia n and man. Only by cl osely com bini ng the ory and pra ctice t ogether in order t o truly realiz e their val ue. "Le arni ng" is the Foundation, the Foundati on i s not st rong , shaking; " "Is t he key to net to net thousa nds of accounts . 。 泄 宣 值 价 感 情 华 升 结 总 验 经 识 知 活 实 炼 提 头 口 言 语 用 运 句 词 字 对 于 在 现 表 更 性 要 重 它 , 忆 记 和 考 思 象 想 联 、 力 察 观 的 生 学 养 培 能 但 不 作 写




Should ex ploration "learn" i n the has "do", "do" i n the has "learn" of

"Two" education, "" lay the ba sis, g oing to " do" the key gri p, s o that the "learni ng" and " doi ng" back t o standard, so t hat t he maj ority of party members "learn" learni ng the ory of nutrient s, in t he "doing" pra ctice party's purpose s. Second, to e stabli sh a sense of depth. "Lear ning" and "do" not Chu drawn, entirely different, but the organic unity of the w hole . "Two" learni ng educati on, we need to explore integrating "lear ning" in "do", e x hibit "do" in "Scie nce". To avoid t he "learni ng" into simple r oom i nstruction, "do" int o a monotone for doi ng.

education and practi ce of carrier, makes ge neral grass -roots members can i n "learn" i n the has "do" of achiev ements s ens e, in "do" in the has "lear n" of get sense, real makes party of the ory brain into heart, put for pe opl e servi ce concept outsi de of Yu sha ped. Thir d, to a dhere t o long-term the a warenes s. Style constr ucti on on the road foreve r, "two" ha d to catch t he long-term. "Two" st udy a nd e ducation, by no mea ns, as sault -style wi nd-sport, but the re curre nt educati on wit hin t he part y. In r ece nt years, the party's mas s line e ducation pra ctice a nd "three -thre e" spe cial e ducation i n gra ss-r oots borne rich fruits, vast number s of party member s and ca dres withstood the ba ptism of the spirit. "Two" greater need to focus on longer hold l ong -term, to esta blish and perfect t he effective mechani sm of the e ducati on, focusing on t he creati on of long -term education, strive to make t he vast number of party members t o maintain t heir vang uard Col or, maintai n the party's a dvanc ed nat ure and purity. Aw arene ss-rai sing, antennas a nd atmosphere – a dis cus sion on how lea ding ca dres of party members "two" curre nt, "two" activity is in full swing up a nd dow n the country, party cadre s as a "key minority" is bot h a bar ometer and im petus . The "two" meani ng enoug h dee p, is t o determine t he party ca dres can res olve to study har d first. In the "two" in the pr oce ss, s ome ca dres of hi mself, standing l ong, high aware nes s, that Constit ution Party rules i s simple , its not w orth botheri ng s ome party ca dres thi nk spe ak series has nothi ng to do with t he grass -roots work, water busi nes s learni ng series of spee ches see n as wi ndow dre ssing . These "lazy, casual, and de cade nt" ideas le arning la cks motivation, a seri ous im pedime nt to "two" effect. John St uart Mill once said, only a basi c element of human t houg ht patterns change dramati cally, human destiny can make great improveme nt. The same, only party members a nd

Learn G eneral Se cretary on "tw o to learn a" stre ngthe ning "four Consci ous nes ses" importa nt spe ech ca used a strong rea ction in the countr y. T ime, watching "red treasure", the origin of bui lding t he party back to powe r, how to stre ngthe n servi ces for the mas ses, im prove party cohesion, fi ghting to be come t he grass -root s party members a nd mas ses hot topic. Gra ss -roots party organi zations "two" is to stre ngthen t he servi ce of party members and ca dres, the pioneer s pirit. Di stribution of grass-r oots party organizati ons in all walk s of pe ople, clot hing, shelte r, whi ch bel ongs to t he nerve endi ngs of the party organi zation and comme nts reputation has a direct perce ption of the masse s. Strengthen the party ahea d of the "pe dal" spirit; strengthen the party members a nd cadres "s uccess doe s not have to be me" and "the first to be ar hardshi ps, the last to" service spirit t o set the party's pos itive image among t he pe ople i s importa nt. Grass -roots party organizations "two" is to clea nse all people not ha ppy not to se e "stereotype s", establis h the honest faithful, diligent faith for the pe ople . No ne ed to av oid me ntioning that , some mem bers of our party ca n not stand the "money," corrosion of temptatio n, thi n, Xu Zhou, such a buse and corrupt bri bery, malfeasance borers, a nd rats . Two, i s to clean up, t hin, Xu, Zhou's sol ution to restor e the party's fresh a nd natural, s olid a nd honest w ork style. Cleansing "take, eat, car d," undesira ble a nd behavi our, "cross, hard a nd col d, pus h" attitude. Grass -root s party orga nizations "two" i s to stre ngthe n the sens e of or dinary party members, partici pating i n consci ous nes s, unity cons cious ness . For reas ons known, m embers of grass -roots party branche s less m obil e, les s resource s, and the construction of party organizati ons have some lag. Tw o st udie s, is to focus on the gra ss-r oots party bra nches "loose, soft, loose" probl em, adva nce t he party members and ca dres, "a ga ng worki ng", "Hong Kong report." Strong clea nup acti ons , style a nd rambli ng, presum ptuous "unqualified" party mem bers, pay s s pecial attentio n to party mem bers a nd cadres "j oini ng party of t houg ht" problem. "Party buil ding" is obtaine d in t he long-term devel opme nt of our party's hi storical ex perie nce a ccumulated. Two is our party under the new hist orical conditi ons , strengthen the party's constr ucti on of a new "rectification movement ." Grass-r oots party organizati ons shoul d always cat ch the hard w ork, res ults-orie nted. Two educational out comes are l ong -term oriente d and be come a n importa nt impetus for the work. "Tw o" should have three ki nds of consciousne ss "two" study and education, ba sic lear ning lie s in the doi ng. Only the Constituti on addres s the seri es of party rule s, and do soli d work , be qualifi ed party members had a s olid i deol ogical basi s. Only the "learni ng" and "do" real unity, to form a "learn-learn-do-do" the virtuous cy cle, a nd ultimately a chieve t he fundamental obje ctive of educati on. T his re quires t hat the Orga nization

2 2 2 2 9.设数列{an}是公差不为零的等差数列,Sn 为其前 n 项和,且满足 a1 +a2 =a3 +a4 ,S5=5,则 a7

的值是 ▲ . 10.若函数 f(x)为定义在 R 上的奇函数,当 x>0 时,f(x)=2x 1-3,则不等式 f(x)>1 的解集








→ → 11. 在△ABC 中, 已知 AB=2, BC=3, ∠ABC=60° , BD⊥AC, D 为垂足, 则BD· BC的值为 ▲ . 12.若关于 x 的不等式(2ax-1) ln x ≥0 对任意 x∈(0,+∞)恒成立,则实数 a 的值为 ▲ .

x2 y2 13.在平面直角坐标系 xOy 中,双曲线 C: - =1.设过点 M(0,1)的直线 l 与双曲线 C 交于 A, 4 3 → → B 两点,若AM=2MB,则直线 l 的斜率为 ▲ . 14.已知数列{an}的通项为 an=7n+2,数列{bn}的通项为 bn=n2,若将数列{an},{bn}中相同的项 按从小到大顺序排列后记作数列{cn},则 c9 的值是 ▲ .

二、解答题:本大题共 6 小题,共 90 分.请在答 题卡 指定区域内 作答,解答时应写出文字说明、 . .. ..... 证明过程或演算步骤. 15.(本小题满分 14 分) cosC 2a-c 在△ ABC 中,已知角 A,B,C 所对的边分别是 a,b,c, = . cosB b (1)求 B; π (2)若 tan(A+ )=7,求 cosC 的值. 4

16.(本小题满分 14 分) 如图,在四棱锥 P-ABCD 中,底面 ABCD 为直角梯形,AD∥BC,PB⊥平面 ABCD,CD⊥BD, PB=AB=AD=1,点 E 在线段 PA 上,且满足 PE=2EA. (1)求三棱锥 E-BAD 的体积; (2)求证:PC∥平面 BDE.
E B A (第 16 题) D C P

17.(本小题满分 14 分)
learning e ducation, nee d three ki nds of consciousne ss: one i s to establi sh a n integrated aware nes s. "Lear ning" and "do" what car isTwo -w heel, bird wi ngs, need to g o ha nd in hand, one e nd ca n be negle cted. Communist the oreticia n and man. Only by clos ely com bini ng the ory and practi ce togethe r in order to tr uly realize the ir value. "Le arni ng" is the Foundati on, t he Foundati on i s not str ong, s haki ng; " "Is the key to net to net thousa nds of accounts. 。 泄 宣 值 价 感 情 华 升 结 总 验 经 识 知 活 实 炼 提 头 口 言 语 用 运 句 词 字 对 于 在 现 表 更 性 要 重 它 , 忆 记 和 考 思 象 想 联 、 力 察 观 的 生 学 养 培 能 但 不 作 写 "Two" education, "" lay the basi s, goi ng to "do" the key grip, so that t he "learni ng" and "doing" ba ck to standard, so that t he majority of party members "learn" learni ng the ory of nutrie nts, i n the "doing" practi ce party's pur poses. Se cond, to e stablis h a se nse of dept h. "Lear ning" and "do" not Chu drawn, entirely different, but the organi c unity of the whole. "Two" lear ning educati on, we nee d to expl ore integrating "lear ning" in "do", exhibit "do" in "Scie nce". To avoi d the "learni ng" into sim ple room i nstruction, "do" int o a monotone for doi ng. Should ex ploration "learn" in the has "do", "do" in the has "lear n" of education a nd practi ce of carrie r, makes general gras s-roots member s can i n "learn" in the has "do" of achi evements s ens e, in "do" in the has "learn" of get sense, real makes party of theory brai n into heart, put for pe ople service conce pt outside of Yu sha ped. Thir d, to adhere to l ong -term the aw areness . Style construction on the roa d forever, "two" ha d to cat ch the l ong -term. "Two" study a nd e ducation, by no means, assa ult-style wind-s port, but the recurrent educati on wit hin the party. In recent years, t he party's mas s line e ducation practi ce and "three-t hree" special e ducation in grass -roots borne ri ch fruits , vast numbers of party members a nd cadre s withst ood the ba ptism of the spirit. "Two" greater nee d to focus on longer hold l ong -term, to establi sh a nd perfect the effective mechani sm of the educati on, focus ing on the creation of long -term education, strive to make the vast number of party members to maintai n their vang uard Col or, maintai n the party's advanced nature a nd purity. Awarene ss-rai sing, a ntennas a nd atmosphere – a di scussi on on how lea ding ca dres of party members "two" curre nt, "two" activity is in full swing up a nd dow n the country, party cadre s as a "key minority" is bot h a bar ometer and im petus . The "two" meani ng enoug h dee p, is t o determine t he party ca dres can res olve to study har d first. In the "two" in the pr oce ss, s ome ca dres of hi mself, standing l ong, high aware nes s, that Constit ution Party rules i s simple , its not w orth botheri ng s ome party ca dres thi nk spe ak series has nothi ng to do with t he grass -roots work, water busi nes s learni ng series of spee ches see n as wi ndow dre ssing . These "lazy, casual, and de cade nt" ideas le arning la cks motivation, a seri ous im pedime nt to "two" effect. John St uart Mill once said, only a basi c element of human t houg ht patterns change dramati cally, hum an destiny can make great improveme nt. The same, only party members a nd

2

Learn G eneral Se cretary on "tw o to learn a" stre ngthe ning "four Consci ous nes ses" importa nt spe ech ca used a strong rea ction in the countr y. T ime, watching "red treasure", the origin of bui lding t he party back to powe r, how to stre ngthe n servi ces for the mas ses, im prove party cohesion, fi ghting to be come t he grass -root s party members a nd mas ses hot topic. Gra ss -roots party organi zations "two" is to stre ngthen t he servi ce of party members and ca dres, the pioneer s pirit. Di stribution of grass-r oots party organizati ons in all walk s of pe ople, clot hing, shelte r, whi ch bel ongs to t he nerve endi ngs of the party organi za tion and comme nts reputation has a direct perce ption of the masse s. Strengthen the party ahea d of the "pe dal" spirit; strengthen the party members a nd cadres "s uccess doe s not have to be me" and "the first to be ar hardshi ps, the last to" service spirit t o set the party's pos itive image among the pe ople i s importa nt. Grass -roots party organizations "two" is to clea nse all people not ha ppy not to se e "stereotype s", establis h the honest faithful, d iligent faith for the pe ople . No ne ed to av oid me ntioning that , some mem bers of our party ca n not stand the "money," corrosion of temptation, thi n, Xu Zhou, such a buse and corrupt bri bery, malfeasance borers, a nd rats . Two, i s to clean up, t hin, Xu, Zhou's sol ution to restor e the party's fresh a nd natural, s oli d a nd honest w ork style. Cleansing "take, eat, car d," undesira ble a nd behavi our, "cross, hard a nd col d, pus h" attitude. Grass -root s party orga nizations "two" i s to stre ngthe n the sens e of or dinary party members, partici pating i n consci ous nes s, unity c ons cious ness . For reas ons known, m embers of grass -roots party branche s less m obil e, les s resource s, and the construction of party organizati ons have some lag. Tw o st udie s, is to focus on the gra ss-r oots party bra nches "loose, soft, loose" probl em, adva nce t he party members and ca dres, "a ga ng worki ng", "Hong Kong report." Strong clea nup acti ons , style a nd rambli ng, presum ptuous "unqualified" party mem bers, pay s s pecial attention to party mem bers a nd cadres "j oini ng party of t houg ht" problem. "Party buil ding" is obtaine d in t he long-term devel opme nt of our party's hi storical ex perie nce a ccumulated. Two is our party under the new hist orical conditi ons , strengthen the party's constr ucti on of a new "rectification movement ." Grass-r oots party organizati ons shoul d always cat ch the hard w ork, res ults-orie nted. Two educational out comes are l ong -term oriente d and be come a n importa nt impetus for the work. "Tw o" should have three ki nds of consciousne ss "two" study and education, ba sic lear ning lie s in the doi ng. Only the Co nstituti on addres s the seri es of party rule s, and do soli d work , be qualifi ed party members had a s olid i deol ogical basi s. Only the "learni ng" and "do" real unity, to form a "learn -learn-do-do" the virtuous cy cle, a nd ultimately a chieve t he fundamental obje ctive of educati on. T his re quires t hat the Orga nization

如图,某广场中间有一块扇形状绿地 OAB,其中 O 为扇形所在圆的圆心,∠AOB=60?.广场 管理部门欲在绿地上修建一条观光小路:在⌒ AB 上选一点 C,过 C 修建与 OB 平行的小路 CD,修建 与 OA 平行的小路 CE. 问 C 应选在何处, 才能使得修建的道路 CD 与 CE 的总长最大, 并说明理由.
B

E

C

O (第 17 题)

D

A

18.(本小题满分 16 分)
2 已知数列{an}的各项都为正数,且对任意 n∈N*,an +1=anan+2+k(k 为常数).

(1)若 k=(a2-a1)2,求证:a1,a2,a3 成等差数列; a2 (2)若 k=0,且 a2,a4,a5 成等差数列,求 的值; a1 (3)已知 a1=a,a2=b(a,b 为常数),是否存在常数 λ,使得 an+an+2=λan+1 对任意 n∈N*都成 立?若存在,求出 λ;若不存在,说明理由.

19.(本小题满分 16 分)
learning e ducation, ne ed thr ee kinds of consci ous nes s: one is t o establ ish a n integrate d aware nes s. "Lear ning" and "do" what car isT wo -whe el, bir d wing s, nee d to go hand in hand, one end ca n be negle cted. Communist the oretician a nd man. Only by cl osely combi ning t heory a nd pr actice together in order to truly reali ze their val ue. "Lear ning" is t he Foundati on, t he Foundation i s not strong , shaki ng; " "Is the key t o net to net thousa nds of accounts. 。 泄 宣 值 价 感 情 华 升 结 总 验 经 识 知 活 实 炼 提 头 口 言 语 用 运 句 词 字 对 于 在 现 表 更 性 要 重 它 , 忆 记 和 考 思 象 想 联 、 力 察 观 的 生 学 养 培 能 但 不 作 写 "Two" education, "" lay the basi s, goi ng to "do" the key gri p, s o that the "lear ning" and "doi ng" back t o standard, so that t he majorit y of party members "learn" learning the ory of nutrients , in the "doing" pra ctice party's purpose s. Second, to e stabli sh a se nse of dept h. "Lear ning" and "do" not Chu dra wn, e ntirely different, but the organi c unity of the w hole . "Two" learni ng educati on, we ne ed to ex plore i ntegrating "learning" in "do", exhi bit "do" in "Scie nce". To avoi d the "lear ning" int o simple r oom instructi on, "do" into a m onot one for doi ng. Should explor ation "lear n" in the has "do", "do" in the has "learn" of education and practi ce of carrier, makes ge neral gras s-r oots members ca n in "lear n" in the ha s "do" of achieveme nts se nse , in "do" in t he ha s "learn" of get sense, real make s party of the ory brai n into heart, put for pe opl e service concept outsi de of Yu sha ped. Thir d, to adhere t o long -term the a warenes s. Style constructi on on the road for ever, "two" ha d to cat ch the long-term. "Two" st udy a nd e ducation, by no means, assa ult-style wind-sport, but the recurre nt education withi n the party. In re ce nt years, the party's mas s line e ducation pra ctice a nd "three -thre e" spe cial education i n gr ass-r oots bor ne rich fruits, vast numbers of party member s and ca dres wit hstood the ba ptism of the s pirit. "Two" greater need t o focus on longer hold long-t erm, to esta blish a nd perfect the effective mechanism of the educati on, focusing on the creation of long-term e ducation, strive to make t he vast number of party members t o maintai n their vang uard Col or, maintai n the party's adva nce d nat ure and purity . Awareness -raisi ng, ante nnas and atmos pher e – a discussi on on how lea ding cadre s of party members "tw o" curre nt, "two" activity is in full swing up a nd dow n the country, party cadre s as a "key minority" is both a barometer a nd impet us. T he "two" meani ng enoug h dee p, is to determine the party cadre s ca n res olve to st udy har d first. In t he "two" in the proces s, some cadres of him self, standing l ong, high awar ene ss, that Constituti on Par ty r ules is simple, its not w orth botheri ng s ome party ca dres think s peak seri es ha s nothing t o do with the gra ss -root s work, w ater busine ss lear ning s eries of spee che s see n as wi ndow dre ssi ng. These "lazy, casual, and de cadent" ideas lear ning la cks motivati on, a serious impe diment t o "two" effect. John Stuart Mill once said, only a basi c element of huma n thought patterns cha nge dramati cally, human destiny can make great impr ovement . The s ame, only party members a nd

第 3 页 共 6 页

Learn G eneral Se cretary on "tw o to learn a" stre ngthe ning "four Consci ous nes ses" importa nt spe ech ca used a strong rea ction in the countr y. T ime, watching "red treasure", the origin of bui lding t he party back to powe r, how to stre ngthe n servi ces for the mas ses, im prove party cohesion, fi ghting to be come t he grass -root s party members a nd mas ses hot topic. Gra ss -roots party organi zations "two" is to stre ngthen t he servi ce of party members and ca dres, the pioneer s pirit. Di stribution of grass-r oots party organizati ons in all walk s of pe ople, clot hing, shelte r, whi ch bel ongs to t he nerve endi ngs of the party organi zation and comme nts reputation has a direct perce ption of the masse s. Strengthen the party ahea d of the "pe dal" spirit; strengthen the party members a nd cadres "s uccess doe s not have to be me" and "the first to be ar hardshi ps, the last to" service spirit t o set the party's pos itive image among t he pe ople i s importa nt. Grass -roots party organizations "two" is to clea nse all people not ha ppy not to se e "stereotype s", establis h the honest faithful, diligent faith for the pe ople . No ne ed to av oid me ntioning that , some mem bers of our party ca n not stand the "money," corrosion of temptatio n, thi n, Xu Zhou, such a buse and corrupt bri bery, malfeasance borers, a nd rats . Two, i s to clean up, t hin, Xu, Zhou's sol ution to restor e the party's fresh a nd natural, s olid a nd honest w ork style. Cleansing "take, eat, car d," undesira ble a nd behavi our, "cross, hard a nd col d, pus h" attitude. Grass -root s party orga nizations "two" i s to stre ngthe n the sens e of or dinary party members, partici pating i n consci ous nes s, unity cons cious ness . For reas ons known, m embers of grass -roots party branche s less m obil e, les s resource s, and the construction of party organizati ons have some lag. Tw o st udie s, is to focus on the gra ss-r oots party bra nches "loose, soft, loose" probl em, adva nce t he party members and ca dres, "a ga ng worki ng", "Hong Kong report." Strong clea nup acti ons , style a nd rambli ng, presum ptuous "unqualified" party mem bers, pay s s pecial attentio n to party mem bers a nd cadres "j oini ng party of t houg ht" problem. "Party buil ding" is obtaine d in t he long-term devel opme nt of our party's hi storical ex perie nce a ccumulated. Two is our party under the new hist orical conditi ons , strengthen the party's constr ucti on of a new "rectification movement ." Grass-r oots party organizati ons shoul d always cat ch the hard w ork, res ults-orie nted. Two educational out comes are l ong -term oriente d and be come a n importa nt impetus for the work. "Tw o" should have three ki nds of consciousne ss "two" study and education, ba sic lear ning lie s in the doi ng. Only the Constituti on addres s the seri es of party rule s, and do soli d work , be qualifi ed party members had a s olid i deol ogical basi s. Only the "learni ng" and "do" real unity, to form a "learn-learn-do-do" the virtuous cy cle, a nd ultimately a chieve t he fundamental obje ctive of educati on. T his re quires t hat the Orga nization

x2 y2 a a 在平面直角坐标系 xOy 中,椭圆 C: 2+ 2=1(a>b>0)过点 A( , )和点 B( 3,1). a b 2 2 (1)求椭圆 C 的方程; (2)已知点 P(x0,y0)在椭圆 C 上,F 为椭圆的左焦点,直线 l 的方程为 x0x+3y0y-6=0. ①求证:直线 l 与椭圆 C 有唯一的公共点; ②若点 F 关于直线 l 的对称点为 Q,求证:当点 P 在椭圆 C 上运动时,直线 PQ 恒过定点, 并求出此定点的坐标.

20.(本小题满分 16 分) 设函数 f (x)=x2-(a-2)x-alnx. (1)求函数 f (x)的单调区间; (2)若函数 f (x)有两个零点,求满足条件的最小正整数 a 的值; x1+x2 (3)若方程 f (x)=c 有两个不相等的实数根 x1,x2,求证:f ′( )>0. 2

淮安市 2012—2013 学年度高三年级第三次调研测试
learning e ducation, nee d three ki nds of consciousne ss: one i s to establi sh a n integrated aware nes s. "Lear ning" and "do" what car isTwo -w heel, bird wi ngs, need to g o ha nd in hand, one e nd ca n be negle cted. Communist the oreticia n and man. Only by clos ely com bini ng the ory and practi ce togethe r in order to tr uly realize the ir value. "Le arni ng" is the Foundati on, t he Foundati on i s not str ong, s haki ng; " "Is the key to net to net thousa nds of accounts. 。 泄 宣 值 价 感 情 华 升 结 总 验 经 识 知 活 实 炼 提 头 口 言 语 用 运 句 词 字 对 于 在 现 表 更 性 要 重 它 , 忆 记 和 考 思 象 想 联 、 力 察 观 的 生 学 养 培 能 但 不 作 写 "Two" education, "" lay the basi s, goi ng to "do" the key grip, so that t he "learni ng" and "doing" ba ck to standard, so that t he majority of party members "learn" learni ng the ory of nutrie nts, i n the "doing" practi ce party's pur poses. Se cond, to e stablis h a se nse of dept h. "Lear ning" and "do" not Chu drawn, entirely different, but the organi c unity of the whole. "Two" lear ning educati on, we nee d to expl ore integrating "lear ning" in "do", exhibit "do" in "Scie nce". To avoi d the "learni ng" into sim ple room i nstruction, "do" int o a monotone for doi ng. Should ex ploration "learn" in the has "do", "do" in the has "lear n" of education a nd practi ce of carrie r, makes general gras s-roots member s can i n "learn" in the has "do" of achi evements s ens e, in "do" in the has "learn" of get sense, real makes party of theory brai n into heart, put for pe ople service conce pt outside of Yu sha ped. Thir d, to adhere to l ong -term the aw areness . Style construction on the roa d forever, "two" ha d to cat ch the l ong -term. "Two" study a nd e ducation, by no means, assa ult-style wind-s port, but the recurrent educati on wit hin the party. In recent years, t he party's mas s line e ducation practi ce and "three-t hree" special e ducation in grass -roots borne ri ch fruits , vast numbers of party members a nd cadre s withst ood the ba ptism of the spirit. "Two" greater nee d to focus on longer hold l ong -term, to establi sh a nd perfect the effective mechani sm of the educati on, focus ing on the creation of long -term education, strive to make the vast number of party members to maintai n their vang uard Col or, maintai n the party's advanced nature a nd purity. Awarene ss-rai sing, a ntennas a nd atmosphere – a di scussi on on how lea ding ca dres of party members "two" curre nt, "two" activity is in full swing up a nd dow n the country, party cadre s as a "key minority" is bot h a bar ometer and im petus . The "two" meani ng enoug h dee p, is t o determine t he party ca dres can res olve to study har d first. In the "two" in the pr oce ss, s ome ca dres of hi mself, standing l ong, high aware nes s, that Constit ution Party rules i s simple , its not w orth botheri ng s ome party ca dres thi nk spe ak series has nothi ng to do with t he grass -roots work, water busi nes s learni ng series of spee ches see n as wi ndow dre ssing . These "lazy, casual, and de cade nt" ideas le arning la cks motivation, a seri ous im pedime nt to "two" effect. John St uart Mill once said, only a basi c element of human t houg ht patterns change dramati cally, hum an destiny can make great improveme nt. The same, only party members a nd

4

Learn G eneral Se cretary on "tw o to learn a" stre ngthe ning "four Consci ous nes ses" importa nt spe ech ca used a strong rea ction in the countr y. T ime, watching "red treasure", the origin of bui lding t he party back to powe r, how to stre ngthe n servi ces for the mas ses, im prove party cohesion, fi ghting to be come t he grass -root s party members a nd mas ses hot topic. Gra ss -roots party organi zations "two" is to stre ngthen t he servi ce of party members and ca dres, the pioneer s pirit. Di stribution of grass-r oots party organizati ons in all walk s of pe ople, clot hing, shelte r, whi ch bel ongs to t he nerve endi ngs of the party organi za tion and comme nts reputation has a direct perce ption of the masse s. Strengthen the party ahea d of the "pe dal" spirit; strengthen the party members a nd cadres "s uccess doe s not have to be me" and "the first to be ar hardshi ps, the last to" service spirit t o set the party's pos itive image among the pe ople i s importa nt. Grass -roots party organizations "two" is to clea nse all people not ha ppy not to se e "stereotype s", establis h the honest faithful, d iligent faith for the pe ople . No ne ed to av oid me ntioning that , some mem bers of our party ca n not stand the "money," corrosion of temptation, thi n, Xu Zhou, such a buse and corrupt bri bery, malfeasance borers, a nd rats . Two, i s to clean up, t hin, Xu, Zhou's sol ution to restor e the party's fresh a nd natural, s oli d a nd honest w ork style. Cleansing "take, eat, car d," undesira ble a nd behavi our, "cross, hard a nd col d, pus h" attitude. Grass -root s party orga nizations "two" i s to stre ngthe n the sens e of or dinary party members, partici pating i n consci ous nes s, unity c ons cious ness . For reas ons known, m embers of grass -roots party branche s less m obil e, les s resource s, and the construction of party organizati ons have some lag. Tw o st udie s, is to focus on the gra ss-r oots party bra nches "loose, soft, loose" probl em, adva nce t he party members and ca dres, "a ga ng worki ng", "Hong Kong report." Strong clea nup acti ons , style a nd rambli ng, presum ptuous "unqualified" party mem bers, pay s s pecial attention to party mem bers a nd cadres "j oini ng party of t houg ht" problem. "Party buil ding" is obtaine d in t he long-term devel opme nt of our party's hi storical ex perie nce a ccumulated. Two is our party under the new hist orical conditi ons , strengthen the party's constr ucti on of a new "rectification movement ." Grass-r oots party organizati ons shoul d always cat ch the hard w ork, res ults-orie nted. Two educational out comes are l ong -term oriente d and be come a n importa nt impetus for the work. "Tw o" should have three ki nds of consciousne ss "two" study and education, ba sic lear ning lie s in the doi ng. Only the Co nstituti on addres s the seri es of party rule s, and do soli d work , be qualifi ed party members had a s olid i deol ogical basi s. Only the "learni ng" and "do" real unity, to form a "learn -learn-do-do" the virtuous cy cle, a nd ultimately a chieve t he fundamental obje ctive of educati on. T his re quires t hat the Orga nization

数学附加题
注意事项: 1.附加题供选考物理的考生使用. 2.本试卷共 40 分,考试时间 30 分钟.

2013.03

3.答题前,考生务必将自己的学校、姓名、考试号写在答题卡 上.考试结束后,交回答题卡. ... 21. 【选做题】在 A、B、C、D 四小题中只能选做 2 题,每小题 10 分,共 20 分.请在答 卷卡指定 . .... 区域内 作答.解答应写出文字说明、证明过程或演算步骤. ... A.选修 4—1:几何证明选讲 如图,⊙O 是等腰三角形 ABC 的外接圆,AB=AC,延长 BC 到点 D,使得 CD=AC,连结 AD 交⊙O 于点 E,连结 BE 与 AC 交于点 F,证明:AE2=EF·BE.
A E

B.选修 4—2:矩阵与变换

O B

? 3 5 ?. 已知二阶矩阵 A= ? 0 -2 ?
(1)求矩阵 A 的特征值和特征向量; ? 1 ? (2)设向量 β=? ?,求 A5β. ? -1 ?

F C D

(第 21 题 A)

C.选修 4—4:坐标系与参数方程

?x=1- 55t, ?x=1+t, 已知直线 l:? (t 为参数)和曲线 C:? (t 为参数) .若点 P 是曲线 C ?y=1+t 2 5 ?y=-1+ 5 t
2

上任意一点,求点 P 到直线 l 的距离的最小值及此时点 P 的坐标.

D.选修 4—5:不等式选讲 1 4 若正数 a,b 满足 a+b=1,求 + 的最小值. 3a+2 3b+2

【必做题】第 22 题、第 23 题,每题 10 分,共 20 分.请在答 题卡指定区域内 作答.解答应写出文 . ....... 字说明、证明过程或演算步骤. 22.(本小题满分 10 分)
learning e ducation, ne ed thr ee kinds of consci ous nes s: one is t o establ ish a n integrate d aware nes s. "Lear ning" and "do" what car isT wo -whe el, bir d wing s, nee d to go hand in hand, one end ca n be negle cted. Communist the oretician a nd man. Only by cl osely combi ning t heory a nd pr actice together in order to truly reali ze their val ue. "Lear ning" is t he Foundati on, t he Foundation i s not strong , shaki ng; " "Is the key t o net to net thousa nds of accounts. 。 泄 宣 值 价 感 情 华 升 结 总 验 经 识 知 活 实 炼 提 头 口 言 语 用 运 句 词 字 对 于 在 现 表 更 性 要 重 它 , 忆 记 和 考 思 象 想 联 、 力 察 观 的 生 学 养 培 能 但 不 作 写 "Two" education, "" lay the basi s, goi ng to "do" the key gri p, s o that the "lear ning" and "doi ng" back t o standard, so that t he majorit y of party members "learn" learning the ory of nutrients , in the "doing" pra ctice party's purpose s. Second, to e stabli sh a se nse of dept h. "Lear ning" and "do" not Chu dra wn, e ntirely different, but the organi c unity of the w hole . "Two" learni ng educati on, we ne ed to ex plore i ntegrating "learning" in "do", exhi bit "do" in "Scie nce". To avoi d the "lear ning" int o simple r oom instructi on, "do" into a m onot one for doi ng. Should explor ation "lear n" in the has "do", "do" in the has "learn" of education and practi ce of carrier, makes ge neral gras s-r oots members ca n in "lear n" in the ha s "do" of achieveme nts se nse , in "do" in t he ha s "learn" of get sense, real make s party of the ory brai n into heart, put for pe opl e service concept outsi de of Yu sha ped. Thir d, to adhere t o long -term the a warenes s. Style constructi on on the road for ever, "two" ha d to cat ch the long-term. "Two" st udy a nd e ducation, by no means, assa ult-style wind-sport, but the recurre nt education withi n the party. In re ce nt years, the party's mas s line e ducation pra ctice a nd "three -thre e" spe cial education i n gr ass-r oots bor ne rich fruits, vast numbers of party member s and ca dres wit hstood the ba ptism of the s pirit. "Two" greater need t o focus on longer hold long-t erm, to esta blish a nd perfect the effective mechanism of the educati on, focusing on the creation of long-term e ducation, strive to make t he vast number of party members t o maintai n their vang uard Col or, maintai n the party's adva nce d nat ure and purity . Awareness -raisi ng, ante nnas and atmos pher e – a discussi on on how lea ding cadre s of party members "tw o" curre nt, "two" activity is in full swing up a nd dow n the country, party cadre s as a "key minority" is both a barometer a nd impet us. T he "two" meani ng enoug h dee p, is to determine the party cadre s ca n res olve to st udy har d first. In t he "two" in the proces s, some cadres of him self, standing l ong, high awar ene ss, that Constituti on Par ty r ules is simple, its not w orth botheri ng s ome party ca dres think s peak seri es ha s nothing t o do with the gra ss -root s work, w ater busine ss lear ning s eries of spee che s see n as wi ndow dre ssi ng. These "lazy, casual, and de cadent" ideas lear ning la cks motivati on, a serious impe diment t o "two" effect. John Stuart Mill once said, only a basi c element of huma n thought patterns cha nge dramati cally, human destiny can make great impr ovement . The s ame, only party members a nd

第 5 页 共 6 页

Learn G eneral Se cretary on "tw o to learn a" stre ngthe ning "four Consci ous nes ses" importa nt spe ech ca used a strong rea ction in the countr y. T ime, watching "red treasure", the origin of bui lding t he party back to powe r, how to stre ngthe n servi ces for the mas ses, im prove party cohesion, fi ghting to be come t he grass -root s party members a nd mas ses hot topic. Gra ss -roots party organi zations "two" is to stre ngthen t he servi ce of party members and ca dres, the pioneer s pirit. Di stribution of grass-r oots party organizati ons in all walk s of pe ople, clot hing, shelte r, whi ch bel ongs to t he nerve endi ngs of the party organi zation and comme nts reputation has a direct perce ption of the masse s. Strengthen the party ahea d of the "pe dal" spirit; strengthen the party members a nd cadres "s uccess doe s not have to be me" and "the first to be ar hardshi ps, the last to" service spirit t o set the party's pos itive image among t he pe ople i s importa nt. Grass -roots party organizations "two" is to clea nse all people not ha ppy not to se e "stereotype s", establis h the honest faithful, diligent faith for the pe ople . No ne ed to av oid me ntioning that , some mem bers of our party ca n not stand the "money," corrosion of temptatio n, thi n, Xu Zhou, such a buse and corrupt bri bery, malfeasance borers, a nd rats . Two, i s to clean up, t hin, Xu, Zhou's sol ution to restor e the party's fresh a nd natural, s olid a nd honest w ork style. Cleansing "take, eat, car d," undesira ble a nd behavi our, "cross, hard a nd col d, pus h" attitude. Grass -root s party orga nizations "two" i s to stre ngthe n the sens e of or dinary party members, partici pating i n consci ous nes s, unity cons cious ness . For reas ons known, m embers of grass -roots party branche s less m obil e, les s resource s, and the construction of party organizati ons have some lag. Tw o st udie s, is to focus on the gra ss-r oots party bra nches "loose, soft, loose" probl em, adva nce t he party members and ca dres, "a ga ng worki ng", "Hong Kong report." Strong clea nup acti ons , style a nd rambli ng, presum ptuous "unqualified" party mem bers, pay s s pecial attentio n to party mem bers a nd cadres "j oini ng party of t houg ht" problem. "Party buil ding" is obtaine d in t he long-term devel opme nt of our party's hi storical ex perie nce a ccumulated. Two is our party under the new hist orical conditi ons , strengthen the party's constr ucti on of a new "rectification movement ." Grass-r oots party organizati ons shoul d always cat ch the hard w ork, res ults-orie nted. Two educational out comes are l ong -term oriente d and be come a n importa nt impetus for the work. "Tw o" should have three ki nds of consciousne ss "two" study and education, ba sic lear ning lie s in the doi ng. Only the Constituti on addres s the seri es of party rule s, and do soli d work , be qualifi ed party members had a s olid i deol ogical basi s. Only the "learni ng" and "do" real unity, to form a "learn-learn-do-do" the virtuous cy cle, a nd ultimately a chieve t he fundamental obje ctive of educati on. T his re quires t hat the Orga nization

如图,在直三棱柱 ABC-A1B1C1 中,CA=4,CB=4,CC1=2 2,∠ACB=90° ,点 M 在线段 A1B1 上. (1)若 A1M=3MB1,求异面直线 AM 与 A1C 所成角的余弦值; (2)若直线 AM 与平面 ABC1 所成角为 30° ,试确定点 M 的位置.
C1 M A1

B1

C A (第 22 题)

B

23.(本小题满分 10 分) 设 f (x)=(1+x) (1+2x)·…·(1+nx),(n∈N*且 n≥2),其展开后含 xr 项的系数记作 ar(r=0, 1,2,…,n) . (1)求 a1(用含 n 的式子表示); 3n+2 3 (2)求证:a2= Cn+1. 4

learning e ducation, nee d three ki nds of consciousne ss: one i s to establi sh a n integrated aware nes s. "Lear ning" and "do" what car isTwo -w heel, bird wi ngs, need to g o ha nd in hand, one e nd ca n be negle cted. Communist the oreticia n and man. Only by clos ely com bini ng the ory and practi ce togethe r in order to tr uly realize the ir value. "Le arni ng" is the Foundati on, t he Foundati on i s not str ong, s haki ng; " "Is the key to net to net thousa nds of accounts. 。 泄 宣 值 价 感 情 华 升 结 总 验 经 识 知 活 实 炼 提 头 口 言 语 用 运 句 词 字 对 于 在 现 表 更 性 要 重 它 , 忆 记 和 考 思 象 想 联 、 力 察 观 的 生 学 养 培 能 但 不 作 写

"Two" education, "" lay the basi s, goi ng to "do" the key grip, so that t he "learni ng" and "doing" ba ck to standard, so that t he majority of party members "learn" learni ng the ory of nutrie nts, i n the "doing" practi ce party's pur poses. Se cond, to e stablis h a se nse of dept h. "Lear ning" and "do" not Chu drawn, entirely different, but the organi c unity of the whole. "Two" lear ning educati on, we nee d to expl ore integrating "lear ning" in "do", exhibit "do" in "Scie nce". To avoi d the "learni ng" into sim ple room i nstruction, "do" int o a monotone for doi ng.

Should ex ploration "learn" in the has "do", "do" in the has "lear n" of

education a nd practi ce of carrie r, makes general gras s-roots member s can i n "learn" in the has "do" of achi evements s ens e, in "do" in the has "learn" of get sense, real makes party of theory brai n into heart, put for pe ople service conce pt outside of Yu sha ped. Thir d, to adhere to l ong -term the aw areness . Style construction on the roa d forever, "two" ha d to cat ch the l ong -term. "Two" study a nd e ducation, by no means, assa ult-style wind-s port, but the recurrent educati on wit hin the party. In recent years, t he party's mas s line e ducation practi ce and "three-t hree" special e ducation in grass -roots borne ri ch fruits , vast numbers of party members a nd cadre s withst ood the ba ptism of the spirit. "Two" greater nee d to focus on longer hold l ong -term, to establi sh a nd perfect the effective mechani sm of the educati on, focus ing on the creation of long -term education, strive to make the vast number of party members to maintai n their vang uard Col or, maintai n the party's advanced nature a nd purity. Awarene ss-rai sing, a ntennas a nd atmosphere – a di scussi on on how lea ding ca dres of

party members "two" curre nt, "two" activity is in full swing up a nd dow n the country, party cadre s as a "key minority" is bot h a bar ometer and im petus . The "two" meani ng enoug h dee p, is t o determine t he party ca dres can res olve to study har d first. In the "two" in the pr oce ss, s ome ca dres of hi mself, standing l ong, high aware nes s, that Constit ution Party rules i s simple , its not w orth botheri ng s ome party ca dres thi nk spe ak series has nothi ng to do with t he grass -roots work, water busi nes s learni ng series of spee ches see n as wi ndow dre ssing .

These "lazy, casual, and de cade nt" ideas le arning la cks motivation, a seri ous im pedime nt to "two" effect. John St uart Mill once said, only a basi c element of human t houg ht patterns change dramati cally, hum an destiny can make great improveme nt. The same, only party members a nd

6



★相关文章:
热文推荐
友情链接: 简历 面试求职范文 职业规划 自我管理 社交礼仪 76242百科