2014年北京高考数学理科试题及标准答案.pdf
绝密启封并使用完毕前2014 年普通高等学校招生全国统一考试数学(理)(北京卷)本试卷共5 页,150 分。考试时长120 分钟,考生务必将答案答在答题卡上,在试卷上作答无效。考试结束后,将本试卷和答题卡一并收回。第一部分(选择题共 40 分)一、选择题共8 小题,每小题5 分,共 40 分。在每小题列出的四个选项中,选出符合题目要求的一项。(1)已知集合2|20Ax xx,0,1,2B,若 AB(A)0(B)0,1(C)0,2(D)0,1,2(2)下列函数中,在区间(0,上为增函数的是(A)1yx(B)2=(1)yx(C)2xy(D)0.5log(1)yx(3)曲线1cos2sinxy,(为参数)的对称中心(A)在直线2yx上(B)在直线2yx上(C)在直线1yx上(D)在直线1yx上(4)当7m,3n时,执行如图所示的程序框图,输出的s值为(A)7(B)42(C)210(D)840(5)设na是公比为q 的等比数列,则“1q”是“na”为递增数列的(A)充分且不必要条件(B)必要且不充分条件(C)充分且必要条件(D)既非充分也非必要条件(6)若,x y满足20200 xykxyy且zyx的最小值为4,则k的值是(A)2(B)2(C)12(D)12否开始输出S,1km SSS k1k k结束是1k m n输入 m,n 的值2/11(7)在空间坐标系Oxyz 中,已知(2,0,0)A,(2,2,0)B,(0,2,0)C,(1,1,2)D,若1S,2S,3S分别表示三棱锥DABC在xOy,yOz,zOx则坐标平面上的正投影图形的面积,则(A)1S=2S=3S(B)1S=2S且31SS(C)1S=3S且32SS(D)2S=3S且13SS(8)有语文、数学两学科,成绩评定为“优秀”“合格”“不合格”三种若A 同学每科成绩不低于B 同学,且至少有一颗成绩比B 高,则称“A 同学比 B 同学成绩好,”现在若干同学,他们之中没有一个人比另一个人成绩好,且没有任意两个人语文成绩一样,数学成绩也一样的。问满足条件的多少学生(A)1(B)3(C)4(D)5 第二部分(非选择题共 110 分)二、填空题共6 小题,每小题5 分,共 30 分。(9)复数211ii_(10)已知向量 a、b满足|1a,(2,1)b且0ab,则|_(11)在设曲线C 经过点(2,2),且2214yx具有相同渐近线,则C 的方程是(12)若等差数列na满足7890aaa,7100aa,则当n_时,na的前n 项和最大(13)把 5 件不同的产品摆成一排,若产品A 与产品 B 相邻,且产品A 与产品 C 不相邻,则不同的摆法有_ 种(14)设函数()sin()f xAx(,A是常数,0,0A),若()f x在区间,62上具有单调性,且2()()-()236fff,则()f x的最小正周期为文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B7文档编码:CQ9N3R1E8I1 HU8W4M8V7Q3 ZW5O9S9H8B73/11 三、解答题共6 小题,共80 分。解答应写出必要的文字说明,演算步骤。(15)(本小题 13 分)如图,在ABC中,3B,8AB,点 D 在 BC 边上,且 CD=2,1cos7ADC()求sinBAD()求BD,AC的长(16)(本小题 13 分)李明在10 场篮球比赛中的投篮情况如下(假设各场比赛相互独立)场次投篮次数命中次数场次投篮次数命中次数主场 1 22 12 客场 1 18 8 主场 2 15 12 客场 2 13 12 主场 3 12 8 客场 3 21 7 主场 4 23 8 客场 4 18 15 主场 5 24 20 客场 5 25 12()从上述比赛中随机选择一场,求李明在该场比赛中投篮命中率超过0.6 的概率;()从上述比赛中随机选择一个主场和一个客场,求李明的投篮命中率一场超过0.6,另一场不超过0.6的概率;()记x是表中10 个命中次数的平均数,从上述比赛中随机选择一场,记X 为李明在这场比赛中的命中次数,比()E X和x的大小。BACD文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y24/11(17)(本小题 14分)如图,正方形AMDE的边长为 2,B,C 分别为AM和MD的中点,在五棱锥 PABCDE中,F为PE的中点,平面ABC 与棱PD,PC 分别相较于点G、H()求证:/ABFG;()若PA平面 ABCDE,且 PA=AE,求直线BC 与平面 ABF 所成的角,并求线段PH 的长(18)(本小题 13 分)已知函数()cossinf xxxx,0,2x()求证:()0f x;()若sinxabx在(0,)2上恒成立,求a的最大值与b 的最小值EDCMFBAPHG文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y25/11(19)(本小题 14 分)已知椭圆C:2224xy()求椭圆C的离心率;()设 O 为原点,若点A 在椭圆 G 上,点 B 在直线2y上,且 OAOB,求直线 AB 与圆222xy的位置关系,并证明你的结论(20)(本小题 13 分)对于数对序列11(,)P a b,22(,)ab,(,)nna b,记111()T Pab,112()max(),kkkkTPbTPaaa(2)kn,其中112max(),kkTPaaa表示1()kTP和12kaaa两个数中最大的数()对于数对序列(2,5)P,(4,1),求1()T P,2()TP;()记 m 为四个数a、b、c、d的最小值,对于两个数对(,)a b,(,)c d组成的数对序列(,)P a b,(,)c d和(,)P c d,(,)a b,试分别对ma和 mb 时的情况比较2()TP和2()TP的大小;()在由5 个数对(11,8),(5,2),(16,11),(11,11),(4,6)组成的有序数对序列中,写出一个数对序列 P 使5()TP最小,并写出5()T P的值(只需写出结论)。文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y26/11 绝密考试结束前2014 年普通高等学校招生全国统一考试数学(理)(北京卷)参考答案一、选择题(共8 小题,每小题5 分,共 40 分)(1)C(2)A(3)B(4)C(5)D(6)D(7)D(8)B 二、填空题(共6 小题,每小题5 分,共 30 分)(9)1(10)5(11)221312xy2yx(12)8(13)36(14)三、解答题(共6 小题,共80 分)(15)(共 13 分)解:(I)在ADC中,因为17COSADC,所以4 3sin7ADC。所以sinsin()BADADCBsincoscossin4 31133 3727214ADCBADCB()在ABD中,由正弦定理得3 38sin143sin4 37ABBADBDADB,在ABC中,由余弦定理得文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y27/11 2222cosACABBCAB BCB221852 85492所以7AC(16)(共 13 分)解:(I)根据投篮统计数据,在10 场比赛中,李明投篮命中率超过0.6 的场次有5 场,分别是主场2,主场3,主场 5,客场 2,客场 4.所以在随机选择的一场比赛中,李明的投篮命中率超过0.6 的概率是0.5.()设事件A为“在随机选择的一场主场比赛中李明的投篮命中率超过0.6”,事件 B为“在随机选择的一场客场比赛中李明的投篮命中率超过0.6”,事件 C为“在随机选择的一个主场和一个客场中,李明的投篮命中率一场超过0.6,一场不超过0.6”。则 C=ABAB,A,B 独立。根据投篮统计数据,32(),()55P AP B.()()()P CP ABP AB332255551325所以,在随机选择的一个主场和一个客场中,李明的投篮命中率一场超过0.6,一场不超过0.6 的概率为1325.()EXx.文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y2文档编码:CH1S9V1K10C5 HI2O6G3F6R6 ZF8K7M9F3Y28/11(17)(共 14 分)解:(I)在正方形中,因为B 是 AM 的中点,所以ABDE。又因为AB平面 PDE,所以AB平面 PDE,因为AB平面 ABF,且平面ABF平面PDFFG,所以ABFG。()因为PA底面 ABCDE,所以PAAB,PAA