题目

The old lady has developed a _______ cough which cannot be cured completely in a short time.

A

perpetual

B

permanent

C

chronic

D

sustained

形容词、副词

本题考查形容词辨析

C选项,句意为“这个老妇人患了慢性咳嗽,短期不可能痊愈”,chronic“长期的,慢性的”。chronic disease专指“慢性病”,综上,C选项正确。

A选项,perpetual“永远的,永恒的”,故排除。

B选项,permanent“永久的,持久的”,故排除。

D选项,sustained“持续的”,故排除。

故正确答案为C项。

多做几道

If you are entitled to sickness______, you must claim it from your employer.

A

budget

B

allowance

C

wage

D

income

Around two o’clock every night, Sue will start talking in her dream. It somewhat ________ us.

A

bothers

B

had bothered

C

would bother

D

bothered

It will be at least 10 days _______they finish cleaning up the typhoon-stricken village.

A

until

B

before

C

since

D

when

——What should we pay more attention to if we go camping in the mountains?

——Nothing special. Take a special pair of glasses _______ the wind there is strong and cold.

A

even if

B

in case

C

providing that

D

so long as

This crop has similar qualities to the previous one, _______ both wind resistant and adapted to the same type of soil.

A

being

B

been

C

to be

D

having been

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