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1、课标全国卷数学高考模拟试题精编十【说明】本试卷分第卷(选择题)和第卷(非选择题)两部分，满分150 分考试时间 120分钟请将第卷的答案填入答题栏内，第卷可在各题后直接作答.题号一二三选做题总分131415161718192021得分第卷(选择题共 60 分)一、选择题(本大题共 12 小题，每小题 5 分，共 60 分在每小题给出的四个选项中，只有一项是符合题目要求的)1已知全集UR，集合Ax|x|1，xZ，Bx|x22x0，则图中的阴影部分表示的集合为()A1 B2C1,2 D0,22已知复数z满足z3i21i(i为虚数单位)，则复数z所对应的点所在象限为()A第一象限 B 第二象限C第三
2、象限 D 第四象限3从一个正方体中截去部分几何体，得到的几何体的三视图及尺寸(单位：cm)如图所示，则此几何体的体积是()A.223 cm3 B.476 cm3C.233 cm3 D 8 cm34(理)已知N(3，2)，若P(2)0.2，则P(4)等于()A0.2 B 0.3C0.7 D 0.8(文)在一个袋子中装有分别标注1,2,3,4,5,6的 6 个小球，这些小球除标注的数字外完全相同，现从中随机取出2 个小球，则取出标注的数字之差的绝对值为2 或 4的小球的概率是()A.110 B.310C.25 D.145如图，程序结束输出s的值是()A30 B 55C91 D 140文档编码:CN
3、10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:C
4、N10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:
5、CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码
6、:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编
7、码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档
8、编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文
9、档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O96在ABC中，角A，B，C所对的边分别是a，b，c，且acos C，bcos B，cc
10、os A成等差数列，若b3，则ac的最大值为()A.32 B 3C2 3 D 97对某小区 100户居民的月均用水量进行统计，得到样本的频率分布直方图，则估计此样本的众数、中位数分别为()A2,2.5 B2.25,2.02C2.25,2.5 D2.5,2.258(理)函数f(x)x2，2x0，2cos x，0 x2的图象与x轴所围成的封闭图形的面积为()A3 B.72C4 D.92(文)已知命题p：x2，命题q：x2x20，则命题p是命题q成立的()A必要不充分条件 B 充分不必要条件C充要条件 D 既不充分也不必要条件文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L
11、5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7
12、L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V
13、7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10
14、V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM1
15、0V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM
16、10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 Z
17、M10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O99设x，y满足约束条件xy203xy20 x0y0，若目标函数zaxby(a0，b0)的最大值为 6，则 log31a2b的最小值为()A1 B
18、2C3 D 410(理)九个人排成三行三列的方阵，从中任选三人，则至少有两人位于同行或同列的概率为()A.37 B.47C.114 D.1314(文)某产品在某零售摊位上的零售价x(单位：元)与每天的销售量y(单位：个)的统计资料如下表所示：x16171819y50344131由上表可得回归直线方程ybxa中的b4，据此模型预计零售价定为15 元时，每天的销售量为()文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8
19、 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K
20、8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3
21、K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q
22、3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3
23、Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A
24、3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2
25、A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9A48 个 B 49 个C50 个 D 51 个11在ABC中，N是AC边上一点，且AN12NC，P是BN上的一点，若APmAB29AC，则实数m的值为()A.19 B.13C1 D 312椭圆M：x2a2y2b21(ab0)的长轴上的两个顶点为A、B，点P为椭圆M上除A、B外的一个动点，若QAPA0
26、 且QBPB0，则动点Q在下列哪种曲线上运动()A圆 B 椭圆C双曲线 D 抛物线答题栏题号123456789101112答案第卷 (非选择题共 90 分)二、填空题(本大题共 4 小题，每小题 5 分，共 20 分将答案填写在题中的横线上)文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN
27、10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:C
28、N10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:
29、CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码
30、:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编
31、码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档
32、编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文
33、档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O913设函数f(x)x3cos x1 若f(a)11，则f(a)_.14设G为ABC的重心，a，b，c分别为角A，B，C的对边，若 35aGA21bGB15cGC0，则 sin C_.15已知抛物线方程为y24x，直线l的方程为xy50，在抛物线上有一动点P到y轴的距离为d1，到直线l的距离为d2，则d1d2的最小值为 _ 16 已知x0，有下列不等式成立：x1x2x1x2，x4x23x2x24x23xaxnn1，据此归纳，则a
34、_.三、解答题(本大题共 6 小题，共 70 分解答应写出文字说明，证明过程及演算步骤)17(本题满分 12 分)函数f(x)6cos2x23sin x3(0)在一个周期内的图象如图所示，A为图象的最高点，B，C为图象与x轴的交点，且ABC为正三角形(1)求函数f(x)的解析式；(2)求函数f(x)的单调递增区间和对称中心18.(理)(本小题满分 12 分)在如图所示的多面体ABCDE中，已知ABDE，ABAD，ACD是正三角形，ADDE2AB2，BC5，G为AD的中点(1)请在线段CE上找到点F的位置，使得恰有直线BF平面ACD；文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 Z
35、M10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8
36、ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8
37、 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K
38、8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3
39、K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q
40、3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3
41、Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9(2)求平面BCE与平面ACD所成锐二面角的大小；(3)求点G到平面BCE的距离(文)(本小题满分 12 分)在如图所示的多面体ABC
42、DE中，已知ABDE，ABAD，ACD是正三角形，ADDE2AB2，BC5，F是CD的中点(1)求证：AF平面BCE；(2)求直线CE与平面ABED所成角的余弦值；(3)求多面体ABCDE的体积19.(理)(本小题满分 12 分)某市A，B，C，D四所中学报名参加某高校今年自主招生的学生人数如下表所示：中学ABCD人数30402010为了了解参加考试的学生的学习状况，该高校采用分层抽样的方法从报名参加考试的四所中学的学生当中随机抽取50 名参加问卷调查(1)问A，B，C，D四所中学各抽取多少名学生？(2)从参加问卷调查的50 名学生中随机抽取2 名学生，求这2 名学生来自同一所中学的概率；(3
43、)在参加问卷调查的50 名学生中，从来自A，C两所中学的学生当中随机抽取2 名学生，用表示抽得A中学的学生人数，求的分布列文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A
44、3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2
45、A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R
46、2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3
47、R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ
48、3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 H
49、Q3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4 HQ3R2A3Q3K8 ZM10V7L5Q10O9文档编码:CN10H6E6H1C4
50、HQ3R2A3Q3K8 ZM10V7L5Q10O9(文)(本小题满分 12 分)某县的工商银行随机抽取本县内的20 家微小企业，对微小企业的产业结构调整及生产经营情况进行评估根据得分将企业评定为优秀、良好、合格、不合格四个等级，银行将根据等级对企业提供相应额度的资金支持下表是本次评定所得的相关数据：得分区间50,60)60,70)70,80)80,90评定等级不合格合格良好优秀微小企业数3863每家企业所获资金(百万元)0136(1)作出频率分布直方图，并由此估计该县微小企业所获资金支持的均值；(2)银行鼓励得分前 2 名的 2 家企业A、B分别随机收购得分后3 名的 3 家企业a、b、c中的