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6. It is great fun to visit Disneyland. Just _________ playing with those cartoon characters you watch on TV.

A. to imagine  B. imaging  C. have imaged  D. imagine 

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5. It was strange that you ______ for Maggie’s address. I just got a letter from her---the first one since her family moved on August 31, 1999.

  A. should have asked   B. would have asked    C. shall ask   D. might ask

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4. We ______ at a very attractive hotel on the way back from Paris.

  A. put up    B. dropped out    C. took in   D. picked up

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3. Male and female students are quite different from each other______ the age at which they begin to develop an intellectual self-discipline.

  A. with regard to   B. in the light of    C. in honor to   D. on account of

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第一节 单项填空 (共20小题;每小题0.5分,满分10分)

turies ago, ____ man discovered that removing moisture(水分) from food helps to preserve it, and that the easiest way to do this is to expose ______ food to sun and wind.

  A. a; the    B. the; 不填     C. 不填; the    D. the; the

2. I’ve already forgotten ___________ you put the dictionary.

A. that it was where    B. where it was that

C. where was it that    D. that was it that

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18(14分)设集合. 

(1)若B=,求m的取值范围;     (2)若,求m的取值范围.

19(14分)已知, ⑴求的值;⑵求的值.

20(14分)若函数的定义域为M,当时,求的最值及相应的x的值

21(15分).如图,四棱锥的底面是正方形,,点E在棱PB上.

(Ⅰ)求证:平面;  

(Ⅱ)当且E为PB的中点时,求AE与

平面ABCD所成的角的的正切值.

22(15分)已知函数和点,过点作曲线的两条切线,切点分别为

(1)当t=4时,写出函数f(x)的单调递增区间

(2)求证:为关于的方程的两根;

(3)设,求函数的表达式;

(4)在(3)的条件下,若在区间内总存在个实数(可以相同),使得不等式成立,求的最大值.

余杭高级中学2009学年第一学期高三第二次月考

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17.设是已知平面上所有向量的集合,对于映射,记的象为。若映射满足:对所有及任意实数都有,则称为平面上的线性变换。现有下列命题:

①设是平面上的线性变换,,则  

②若是平面上的单位向量,对,则是平面上的线性变换;

③对,则是平面上的线性变换;

④设是平面上的线性变换,,则对任意实数均有

其中的真命题是            (写出所有真命题的编号)

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16、设集合A=(x∣log2x<1),  B=(X∣<1), 则A=       .

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15. 曲线在点(0,1)处的切线方程为         。

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14.函数的零点是      .

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