第一节 单项填空 (共15小题，每小题1分， 满分15分)

21. The lady mentioned a lot of ______ things I had experienced as if she had been _______student I once taught.

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

22. We believe _________ you have devoted yourself to is sure to come true.

　　 A. if　　　　　 B. who　　　　　　 C. that　　　　　 D. what

23. I know you have placed great hope on me, but I’m afraid I might _______.

　　 A. let you down　　 B. let you out　　 C. let you up　　 D. let you alone

24. --- Ten dollars, please!

　 --- How terrible! I ______ to bring my wallet with me.

　 A. was forgetting　　　 B. forgot　　　 C. had forgotten　　 D. am forgetting

25. It is your husband who ________ for what happened.

　 A. is to blame　　　 B. should blame　　 C. is to be blamed　 D. could blame

26. He said he learned a little of Italian by talking steadily with the man ______ next to him on a flight from New York to Rome.

　 A. be seated　　　　　 B. seated　　　 C. to seat　　　　 D. seating

27. --- What’s the matter with you?

　 --- Oh, I’m not feeling well in the stomach. I _____ so much fried fish just now.

　 A. shouldn’t eat　　　　　　　　　　 B. mustn’t have eaten

　 C. shouldn’t have eaten　　　　　　　 D. mustn’t eat

28. Under no circumstances ___________ give up.

　 　A. would we　　　 B. we wouldn’t　　　 C. we would　　 D. wouldn’t we

29. The old man spoke to the girl again, raising his voice a bit, but still _______ no answer.

　　 A. received　　　　 B. receiving　　　 C. receive　　　 D. to receive

30. ------- What about going out?

　 ------- I’ve got a headache. And _____, Jack’s coming to see me. I ought to stay in.

　　 A. however　　　　 B. anyhow　　　　 C. though　　　 D. while

31. The beautiful village, ________ we spent our holiday in last month, lies at the foot of a mountain.

　　 A. where　　　　 B. that　　　　　　 C. which　　　 D. what

32. --- Do you feel like _______ there or shall we take a bus?

　 --- I’d like to walk, but since there isn’t much time left, I’d rather we ______ a taxi.

　　 A. walking; hire 　　　　　　　　　B. to walk; hire

　　 C. to walk; hired　　　　　　　　　 D. walking; hired

33. ________ you had your photos taken with the foreigners?

　A. It was where that　　　　　 B. Where it was that　　　　

C. Where was it that　　　　　 D. Where that was it

34. I _______ Jack to ring up to see if Mary was there.

　　 A. suggested　　　 B. hoped　　　 C. advised　　　 D. made

35. --- What was the trouble with you the day before yesterday?

　 --- When I practiced running on the playground, my strength ________ and I fell onto the ground.

　　 A. gave away　　 B. gave in　　　　 C. gave off　　 D. gave out

22、(本小题满分12分)

已知数列和满足：，数列的前项和，且

(I)求证：数列是等比数列；

(II)若数列，是公差为1的等差数列，求使得恒成立的的取值范围。

昆一中2010届高三年级第三次月考(11月)

21．(本小题满分12分)

设椭圆的离心率为,点是椭圆上的一点,且点到椭圆两焦点的距离之和为4.

　 (I)求椭圆的方程；

　 (II)设椭圆上一动点关于直线的对称点为,求的取值范围.

20. (本小题满分12分)　

　　　 已知函数的图象如图所示。

　　　 (Ⅰ)求的值；

(Ⅱ)若函数的图象在点处的切线方程为，求函数f ( x )的解析式；

(Ⅲ)若方程有三个不同的根，求实数a的取值范围。