10. ---Do remember to charge the battery for 12 hours when you first use it.

--- ________.

A. Thank you, I remember.　　 B. What for　 C. Up to you　 D. Got it

9. The cause he had devoted himself ________ a perfect success.

A. to proved　 B. proved　 C. to prove　 D. to proving

8. If ________ in wet sand, vegetables can remain fresh for a long time.

A. being buried　 B. having buried　 C. buried　 D. burying

7. So difficult _______ it to acquire a large vocabulary without the help of a teacher that he was close to giving up.

A. he have left　 B. have he felt　 C. he did felt　 D. did he feel

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

22、(本小题满分12分)

在数列

(1)　　

(2)设

(3)求数列

祥云一中2010届高三年级第二次月考试题