A great deal of advanced science and technology has been _______ since China car

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A great deal of advanced science and technology has been _______ since China carried out the reform and opening policy.

A．brought down

B．brought in

C．brought out

D．brought up

答案

解析

考查短语辨析，bring down 降低， bring in引入，挣得，bring out产生，bring up 培养，句意：自从中国执行党的改革开放以来许多先进的科学技术被引入。所以选B。

举一反三

Radium salts，which have been found to ______ in bones，give rise to bone cancer.

A．pile up　

B．build up

C．keep up　

D．pull up

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The best way to deal with these bad habits is not to _______ the habit in the first place.

A．get into

B．come into

C．knock into

D．run into

题型：不详难度：| 查看答案

I don’t know why he has been absent _______ class for so long.

A．in

B．for

C．with

D．from

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Though he had tried to swim across the English Channel, he didn’t _______.

A．get it

B．make it

C．arrive it

D．do it

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He should have come here earlier, but he hasn’t _____yet.

A．turned in

B．turned up

C．turned on

D．turned

out

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