Scientists have to work hard to keep ________ with modern discoveries and develo
题型：不详难度：来源：
Scientists have to work hard to keep ________ with modern discoveries and developments..| A．company | B．track | C．touch | D．pace |
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答案
| D |
解析
本题考查名词辨析。keep pace with跟上：1)This horse is too weak to keep pace with the others. 2)I can"t help pace with your plan.
Keep in touch with与......保持联系；了解（情况）；1)People can keep in touch with each other even when they do leave. 2)I find it very difficult to keep in touch with all the recent developments in my subject.(我觉得很难了解我的科目当前的一切新发展。)
Keep company(with)与......相好：Never keep company with dishonest persons.(千万不要和不诚实的人来往。)
Keep track of通晓事态，了解动向：I find it difficult to keep track of my old friends.(我很难了解我的老朋友的情况。)keep track of的反义结构是lose track of（失去联系）。 |
举一反三
There is strong evidence that the of a father increases the probability that a youngster will use drugs and engage in criminal activity.| A．absence | B．disappearance | C．attention | D．concern |
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― Did you go to the 2010 Shanghai World Expo?
― Yes, my father took me there. It was really __________!| A．a great fun | B．a fun | C．great fun | D．a great funny |
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It is reported that________ created by a world famous artist will be on show here in 14 days.| A．scores of work | B．scores of works | | C．score works | D．score of work |
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There existed an obvious ________ between the accounts of the witnesses, so a judgment was not announced in court.| A．association | B．authority | C．conflict | D．restriction |
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Our milk powder is especially suitable for children under 6, as it helps a lot to build the body"s natural ________.| A．reservation | B．defence | C．variety | D．heritage |
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