考博英语词汇语法模拟题（四十三）

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. The atmosphere ________ of certain gases mixed together in definite proportions.

A) composes

B) comprises

C) consists

D) constitutes

2. While he was in the office he________ doing something to doing nothing.

A) preferred

B) liked

C) favoured

D) approved

3. Metals________ when cooled and expand when heated.

A) decrease

B) reduce

C) condense

D) contract

4. Take your raincoat with you________ it rains.

A) by chance

B) in case

C) at large

D) on occasion

5. He was afraid he would have to________ her invitation to the party.

A) refute

B) refuse

C) reject

D) decline

6.At the Committee last Saturday the following proposal was agreed________ by those present.

A) to

B) with

C) over

D) at

7. We went to see the exhibition________ the storm.

A) but for

B) in spite of

C) for the sake of

D) instead of

8.To my surprise, at yesterday’s meeting he again brought________ the plan that had been disapproved a week before.

A) about

B) out

C) back

D) up

9. The doctor took X-rays to________ the chance of broken bones.

A) make sure

B) rule out

C) break down

D) knock out

10. He felt it rather difficult to take a stand________ the opinion of the majority.

A) for

B) against

C) to

D) by

[答案]

1-5：CADBD

6-10：ABDDB