8.　 -----What about the protection?

　　 -----Let’s keep the surface ____ dirt by putting a cover over it.

　 A. far from　　 　　　　 B. free from　　 　　　　　 C. apart from　　　 　　 D. away from

7.　 Justin kicked the ball into his own goal. It was____ his stupidity_____　 we won the game.

　 A. thanks for; that　 　 B. on account of ; which　　　 C. owing to; which　　 D. due to; that

6.　 Between the two roads _____ a TV tower called "Skyscraper Tower".

A. stands　 　　 B. standing 　　　　　　　 C. which stands　 　　　　　　　 D. stand

5.　 Having arrived at the station, _____.

A. it was found that the train had left 　　　　　　 B. the train had left

C. the train was found left　　 　　　　　　 D. he found that the train had left

4．As I______ the little grass house in the forest, my heart beat more and more quickly.

　 A. approached　　 　　 B. walked　　 　　　　　　　 C. ran　　　 　　　　　　　　　　 D. stepped

3．So far, he ________in remembering 2,000 English words.

　 A. has succeeded　　 B. succeeds　 　　　　　　 C. succeeded　　 　　　　　　　 D. is succeeding

2. -----______in your city now?

　 -----Very hot at noon but very cool at night.

　 A. How is the weather like　　　　　　 　　　　 B. What is the weather like

　 C. How does the weather look like　　 　　　　 D. What is the weather

第一节：单项填空(共15小题，每题1分，满分15分)

1. I remember seeing this kind of product in _____ city of Shanghai, which is known as _____ Paris of the East.

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

22、(12分)命题方程有两个不等的正实数根，

命题方程无实数根。若“或”为真命题，求的取值范围。

21、(12分)正数数列{a_n}的前n项和为S_n，且2．

(1) 试求数列{a_n}的通项公式；

(2)设b_n＝an·an+1(1)，{b_n}的前n项和为T_n，求证：T_n<2(1)．