2012届北京市海淀区高三下学期期中文科数学试卷(带解析)

适用年级:高三
试卷号:643509

试卷类型:期中
试卷考试时间:2012/4/27

1.单选题(共2题)

1.
已知函数,使得成立,则实数的取值范围是 
A.B.
C.D.
2.
执行如图所示的程序框图,输出的值是()
A.5B.6C.7D.8

2.选择题(共8题)

3.

I give you a map _________ you won't get lost.


4.

I give you a map _________ you won't get lost.


5.

There is __________ news about the movie star in the newspaper. Where can I get some?

6.

It's much ________ to have a small lovely room than a big cold one.


7.

It's much ________ to have a small lovely room than a big cold one.


8.

It's hot this summer. ________, it was ________ hotter last summer.

9.

It's hot this summer. ________, it was ________ hotter last summer.

10.

_________ he is wrong, _________ you should be friendly to him.

3.填空题(共1题)

11.
,则= .

4.解答题(共2题)

12.
已知函数.
(Ⅰ)求的单调区间;
(Ⅱ)是否存在实数,使得对任意的,都有?若存在,求的取值范围;若不存在,请说明理由.
13.
已知菱形ABCD中,AB=4,∠BAD=60°(如图1所示),将菱形ABCD沿对角线BD翻折,使点C翻折到点C1的位置(如图2所示),点EFM分别是ABDC1BC1的中点.

(Ⅰ)证明:BD∥平面EMF
(Ⅱ)证明:AC1BD
(Ⅲ)当EFAB时,求线段AC1的长.
试卷分析
  • 【1】题量占比

    单选题:(2道)

    选择题:(8道)

    填空题:(1道)

    解答题:(2道)

  • 【2】:难度分析

    1星难题:0

    2星难题:0

    3星难题:0

    4星难题:0

    5星难题:0

    6星难题:0

    7星难题:0

    8星难题:0

    9星难题:5