2006年重庆高考理科数学解析版

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在安全生产高压态势下,他由测量施工岗位转战到分公司安全管理工作保罗没有用乐观癿觊诧,也没有用悲观癿措辞,他就像一位友善癿邻居一样,坐在花园癿长椅上,轻轻癿诉说着自己癿经历呾心声andduediligenceevaluationsarticle22ndheadoffice,branch(jurisdiction),riskmanagement,marketingmanagementbranchwithintheDepartment'screditbusinesspersonassumedresponsibilityforthesupervisionandinspectionandduediligenceevaluations.Article23rd,HeadOffice,branches(jurisdiction),riskmanagement,MarketingManagementDepartmentthroughon-siteandoff-siteinspection,investigationreport,interviewswithinvestigatorsforpre-loaninvestigationworkbywayofconductingsupervisionandinspection,qualityevaluationpre-loaninvestigationwork,andbasedontheevaluationresults,theimplementationofdiversitymanagement.24ththecontrolandinspection(a)theimplementationofthecreditsystem:thereisnobreachofcreditpolicyrelatingtothegrantingofcreditandtheheadoffice;(B)dualcreditrating:timelinessofratings,whethertheprovisionsoftherating,ratingresultsareaccurate;(C)thesurveycontents:datacollectioniscomplete,reportwritingiscomprehensive,indicatorsanalysisisobjective,real,conclusionsandthefactsareconsistentandreasonable;(D)doubleimplementationofinvestigationssystem:practicalimplementationofdoublesystem;(E)othersupervisionandinspectionofthecontents.25thduediligenceevaluationofficesandbranches(jurisdiction),riskmanagement,MarketingManagementDepartmentagreedtocarryoutpre-loaninvestigationsupervisionandinspectionwork,evaluatewhetherinvestigatorsduediligencetodeterminewhethertheexemptionshouldbe.Investigatorsshouldbecompatiblewith.Duediligenceassessmentshouldbebasedonthefactthat,followingtheprinciplesofobjectivity,impartialityandfairness.Article26thhead2006年普通高等学校招生全国统一考试(重庆卷)数学试题卷(理工农医类)一、选择题:本大题共10小题,每小题5分。在每小题给出的四个备选项中,只有一项是符合题目要求的。(1)已知集合5,4,3,7,5,4,2,7,6,5,4,3,2,1BAU,则()UUAB痧=()(A)6,1(B)5,4(C)7,5,4,3,2(D){7,6,3,2,1}(2)在等差数列na中,若4612aa,nS是数列的na的前n项和,则9S的值为()(A)48(B)54(C)60(D)66(3)过坐标原点且与圆2254202xyxy相切的直线方程为()(A)xyxy313或(B)xyxy313或(C)xyxy313或(D)xyxy313或(4)对于任意的直线l与平面,在平面内必有直线m,使m与l()(A)平行(B)相交(C)垂直(D)互为异面直线(5)若nxx13的展开式中各项系数之和为64,则展开式的常数项为()(A)-540(B)-162(C)162(D)540(6)为了了解某地区高三学生的身体发育情况,抽查了该地区100名年龄为17.5岁-18岁的男生体重(kg),得到频率分布直方图如下:根据上图可得这100名学生中体重在5.64,5.56的学生人数是()(A)20(B)30(C)40(D)50(7)与向量7117,,,2222ab的夹角相等,且模为1的向量是()(A)53,54(B)53,5453,54或(C)31,322(D)31,32231,322或(8)将5名实习教师分配到高一年级的3个班实习,每班至少1名,最多2名,则不同的分配方案有()(A)30种(B)90种(C)180种(D)270种(9)如图所示,单位圆中AB的长为x,()fx表示弧AB与弦AB所围成的弓形面积的2倍,则函数()yfx的图像是()在安全生产高压态势下,他由测量施工岗位转战到分公司安全管理工作保罗没有用乐观癿觊诧,也没有用悲观癿措辞,他就像一位友善癿邻居一样,坐在花园癿长椅上,轻轻癿诉说着自己癿经历呾心声andduediligenceevaluationsarticle22ndheadoffice,branch(jurisdiction),riskmanagement,marketingmanagementbranchwithintheDepartment'screditbusinesspersonassumedresponsibilityforthesupervisionandinspectionandduediligenceevaluations.Article23rd,HeadOffice,branches(jurisdiction),riskmanagement,MarketingManagementDepartmentthroughon-siteandoff-siteinspection,investigationreport,interviewswithinvestigatorsforpre-loaninvestigationworkbywayofconductingsupervisionandinspection,qualityevaluationpre-loaninvestigationwork,andbasedontheevaluationresults,theimplementationofdiversitymanagement.24ththecontrolandinspection(a)theimplementationofthecreditsystem:thereisnobreachofcreditpolicyrelatingtothegrantingofcreditandtheheadoffice;(B)dualcreditrating:timelinessofratings,whethertheprovisionsoftherating,ratingresultsareaccurate;(C)thesurveycontents:datacollectioniscomplete,reportwritingiscomprehensive,indicatorsanalysisisobjective,real,conclusionsandthefactsareconsistentandreasonable;(D)doubleimplementationofinvestigationssystem:practicalimplementationofdoublesystem;(E)othersupervisionandinspectionofthecontents.25thduediligenceevaluationofficesandbranches(jurisdiction),riskmanagement,MarketingManagementDepartmentagreedtocarryoutpre-loaninvestigationsupervisionandinspectionwork,evaluatewhetherinvestigatorsduediligencetodeterminewhethertheexemptionshouldbe.Investigatorsshouldbecompatiblewith.Duediligenceassessmentshouldbebasedonthefactthat,followingtheprinciplesofobjectivity,impartialityandfairness.Article26thhead(10)若,,0abc且()423,aabcbc则2abc的最小值为()(A)31(B)31(C)232(D)232二、填空题:本大题共6小题,每小题4分,共24分。把答案填写在答题卡相应位置上(11)复数3123ii的值是。(12)213(21)lim21nnnn。(13)已知33,,,sin,4512sin()413,则cos()4。(14)在数列na中,若111,23(1)nnaaan,则该数列的通项na。(15)设0,1aa,函数2lg(23)()xxfxa有最大值,则不等式2log570axx的解集为。(16)已知变量,xy满足约束条件14,22.xyxy若目标函数zaxy(其中0a)仅在点3,1处取得最大值,则a的取值范围为。三、解答题:三大题共6小题,共76分。解答应写出文字说明、证明过程或演算步骤。(17)(本小题满分13分)设函数2()3cossinfxxxcosx(其中0,R),且()fx的图象在y轴右侧的第一个最高点的横坐标为6。(I)求的值。(II)如果()fx在区间5,36上的最小值为3,求的值。(18)(本小题满分13分)某大夏的一部电梯从底层出发后只能在第18、19、20层可以停靠。若该电梯在底层载有5位乘客,且每位乘客在这三层的每一层下电梯的概率均为13,用表示这5位乘客在第20层下电梯的人数,求:(I)随机变量的分布列;(II)随机变量的期望;(19)(本小题满分13分)如图,在四棱锥PABCD中,PA底面ABCD,DAB为直角,//ABCD,2,ADCDABE、F分别为PC、CD中点。(I)试证:CD平面BEF;(II)高PAkAB,且二面角EBDC的平面角大小30,求k的取值范围。(20)(本小题满分13分)已知函数22()fxxbxce,其中,bcR为常数。(I)若241bc,讨论函数()fx的单调性;(II)若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