According to scientists, our mental abilities begin to______from the age of 27 after reaching the highest level at 22.

试卷相关题目

• 1Many people think it's very difficult to ______ a conversation with someone who only says “Yes” and “No”.

  A.break off

  B.focus on

  C.keep up

  D.listen to

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• 2I've always ____ Deng Xiaoping for his courage and determination to push China forward.

  A.looked down upon

  B.looked forward to

  C.looked around for

  D.looked up to

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• 3I _____ some knowledge of cooking just by watching my mother doing it.

  A.put up

  B.looked up

  C.picked up

  D.set up

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• 4— Excuse me, could I put off this plan? — You have no right to refuse it, and just _________.

  A.work it out

  B.carry it out

  C.put it away

  D.set it up

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• 5I called the airline to________my flight reservation a week before I left for Toronto.

  A.see　　

  B.consult

  C.confirm　　　

  D.strengthen

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• 6Sometimes we can see more than 60 students are ________ in a small school bus, which can easily cause traffic accidents.

  A.packed

  B.combined

  C.directed

  D.involved

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• 7All the people on the list must be told to attend the meeting; you must make sure that no one is _______．

  A.left out

  B.set aside

  C.cut off

  D.kept away

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• 8In our class, girl students _____ nearly 60% of the students, and most of them study very well.

  A.build up

  B.make up

  C.take up

  D.send up

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• 9Could I have a cigarette? I seem to ______ of them.

  A.have run out

  B.use up

  C.run out

  D.have used up

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• 10Tom's mother bought quite a lot of things online but spent only $20 _____.

  A.in order

  B.in a word

  C.in all

  D.in conclusion

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