A great deal of advanced science and technology has been ______ since China carr
题型：不详难度：来源：
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 |
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答案
| B |
解析
| 考查短语辨析，brought down 降低，brought in引入，brought out产生，brought up提出，句意：自从中国执行改革开放以来，许多先进的科学技术已经被引入了。故选B。 |
举一反三
The teacher stressed again that the students should not ______ any important details while retelling the story.| A．leave off | B．leave out | C．leave for | D．leave over |
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The policeman stopped him when he was driving home and ______ him ______ speeding. | A．warned; for | B．accused; of | C．charged; of | D．blamed; on |
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Since the global financial crises , the export of Chinese goods has managed to ____ roughly, and now everything goes well in foreign trade.| A．close up | B．keep up | C．add up | D．hold up |
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He went on talking while I tried to ______ what it meant.| A．come out | B．set out | C．take out | D．figure out |
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