考博英语词汇语法模拟题（六）

以下就是希赛网考博英语频道为大家整理的考博英语词汇语法模拟题，希望大家多多练习，提高英语综合能力。

1. To drive a car safely, it is____good brakes. 

A. essential with

B. essential having

C. essential to have

D. essential have

2. As I regard it, you can widen the ____ of these improvements through your active participation. 

A. volume B. dimension

C. magnitude D. scope

3. “Can you ride a horse?” 

“No, I never had the chance ____.”

A. for learning

B. for learning how

C. how to learn it

D. to learn how

4. As electric lines were destroyed by the storm, they were forced to

____;light for several days. 

A. go over B. go in for

C. go without D. go out

5. To survive in the intense market competition, we must____the qualities and varieties of products we make to the world-market demand. 

A. improve B. guarantee

C. gear D. enhance

[答案]

1-5：CDDCC