考博英語(yǔ)詞匯語(yǔ)法模擬題（四十）

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

1.Scientists are working hard to come up with a sure solution to the food________ for mankind.

A) decline

B) rarity

C) scarcity

D) shortage

2.I left for the office earlier than usual this morning________ traffic jam.

A) for the sake of

B) in case of

C) at the risk of

D) in spite of

3.The manager didn’t have time to go into his plan________ ,but he gave us an idea about it.

A) in turn

B) in conclusion

C) at first

D) at length

4.Your improper words will give________ to doubts concerning your true intentions.

A) rise

B) reason

C) suspicion

D) ground

5.The new washing machines are being________ at the rate of 50 a day in this factory.

A) turned off

B) turned down

C) turned out

D) turned in

6.John complained to the bookseller that there were some pages________ in the dictionary.

A) losing

B) missing

C) dropping

D) falling

7.On turning round the corner we saw the road________ steeply.

A) falling

B) decreasing

C) descending

D) lowering

8.The mother said she would________ her son washing the dishes if he could finish his assignment before supper.

A) let down

B) let alone

C) let off

D) let out

9.The managing director took the________ for the accident, although it was not really his fault.

A) guilt

B) blame

C) charge

D) accusation

10.In spite of the wide range of reading material specially written or________ for language learning purposes, there is yet no comprehensive systematic program for the reading skills.

A) adapted

B) acknowledged

C) assembled

D) appointed

[答案]

1-5：DBDAC

6-10：BCCBA