考博英語詞匯語法模擬題（二十五）

以下就是希賽網(wǎng)考博英語頻道為大家整理的考博英語詞匯語法模擬題，希望大家多多練習，提高英語綜合能力。

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