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2013-2014学年高一数学11月月考试题 及答案(新人教A版 第80套)

2013-2014学年高一数学11月月考试题 及答案(新人教A版 第80套)
2013-2014学年高一数学11月月考试题 及答案(新人教A版 第80套)

广东省北京师范大学东莞石竹附属学校2013-2014学年高一11月月

考数学试题 新人教A 版

锥体的体积公式:

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B =( ) A . {-2} B. {2}

C .{-2,2}

D . Φ

2

.函数()f x =的定义域为( ) A .(-3,1] B .(-3,0] C .(,3)(3,0]-∞-- D .(,3)(3,1]-∞--

3、若奇函数()x f 在[]3,1上为增函数,且有最小值0,则它在[]1,3--上( )

A. 是减函数,有最小值0

B. 是减函数,有最大值0

C. 是增函数,有最大值0

D. 是增函数,有最小值0

4.函数62ln )(-+=x x x f 的零点所在的区间为( )

A.(1,2)

B.(2,3)

C.(3,4)

D.(4,5)

5.设5.1348.029.01)21(,8,4-===y y y ,则( )

A 、123y y y >>2

B 、 321y y y >>

C 、231y y y >>

D 、 312y y y >>

6. 已知△ABC 的平面直观图△A /B /C /是边长为a 的正三角形,那么原△ABC 的面积为( ) A 223a B 243a C 22

6a D 26a 7 . 已知正方体ABCD —A 1B 1C 1D 1,则三棱锥D 1—AB 1C 的体积与正方体ABCD —A 1B 1C 1D 1的体积之比为 ( )

A 1:3

B 1:4

C 1:2

D 1:6

8 .设函数2211()21x x f x x x x ?-?=?+->??,,,,

≤则1(2)f f ?? ???的值为( ) A .18 B .1516

C .89

D .2716- 9.某四棱台的三视图如图所示,则该四棱台的体积是 ( )

)(3

1s s s s h V '+'+=

A .4

B . 163

C .143

D .6

10.函数)1x (f +是R 上的奇函数,0)]f(x -))[f(x x -(x R,x ,x 212121<∈?,则0)x 1(f >- 的解集是( )

A .)0,(-∞ B. ),1()1,(+∞?--∞ C .)1,1(- D . ),0(+∞

二、填空题: (本大题共4个小题,每小题5分,共20分)

11

、___________.

12. 一个高为2的圆柱,底面周长为2π,该圆柱的表面积为

13.幂函数)(x f y =的图象过点)2

2,2(,则)(x f 的解析式是=y . 14、函数f (x )=a x (a >0,a ≠1)在[1,2]中的最大值比最小值大

2

a ,则a 的值为 .

三、解答题:(本大题共6小题,共80分.解答写出文字说明、演算步骤或推证过程)

15、(本小题满分12分)

设集合A={}12x x -≤≤, {}

22310B x x x =-+-<, 求A ∪B , A ∩B , (C R A )∩(C R B )

16、(本题满分12分,每小题6分)

(1)、计算:63125.132??

正视图 俯视图 侧视图

第9题图

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