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
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
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
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
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
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
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)
16、设集合A=(x∣log2x<1), B=(X∣<1), 则A= .
15. 曲线在点(0,1)处的切线方程为 。
14.函数的零点是 .
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com