6. Since he often travels on business, he can ________ himself to sleeping in any place he can find．

　 A．devote　　　 B．accustom 　 C．force　　　 D．reduce

5. It was most _______ of you to lend me the money when I was in trouble．

　 A．grateful　 B．generous　 C．gentle 　　 D．guilty

4.--- Mr Wang, I got zero on Answer Sheet One. Could you help me correct

it?

　 --- No, it_______ be marked by the machine. Mark your test number

with a pencil 2B next time.

　 A. need　　　　　 B. can　　　　 C. shall　　　 D. may

3. --- I really thought that I would win the match.

　 --- Oh, well, _______ Henry.

　 A. congratulations　　　　 B. better luck next time

　 C. best wishes　　　　　　 D. take your time

2. 　　　, a form must be filled in.

　 　A. To ask for his job　　　　 　 B. In order to get his job

　 　C. Making request for his job　　 　 D. If you want to get this job

第一节：单项填空(共15小题；每小题1分，满分15分)

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

1. The new law has come into effect, and _____ number of wild animals here is on ______ increase now.

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

16．给出下列命题：

①如果函数，那么函数必是偶函数；

②要得到函数的图像，只要将函数的图像向右平移1个单位即可；

③如果函数对任意的x₁、x₂∈R，且

，那么函数在R上是增函数；

④函数的图象一定不能重合.其中真命题的序号是　 ▲　 .

15.若向量，且的夹角为钝角，则的取值范围为▲.

14．设若的最小值为　 ▲　 .

13．若向量、满足，_,记、的夹角为，则函数的最小正周期为　 ▲　 .