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

• 1You had better________ some time every day for sports so that you can keep yourself energetic.

  A.set aside

  B.take up

  C.put away

  D.give out

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• 2Participants in the program were 32 students identified ________ individual intelligence tests, group achievement test scores in math and science, and student interviews.

  A.on the basis of

  B.in the course of

  C.in the shape of

  D.in the name of

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• 3If most people ________ a day's pay to the Hope Project, then it will be hopeful.

  A.gift

  B.donate

  C.present

  D.get

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• 4Jeniffer is worthy ________ smoking as she suffered a lot from lung problem.

  A.to cut out

  B.cutting out

  C.to be cut out

  D.of being cut out

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• 5Knowledge and learning are important if we want to be successful, but they may also ______ our thinking.

  A.direct

  B.limit

  C.change

  D.improve

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• 6Mr. Richard was disappointed that many students who had signed up for his adventure course _______ at the last moment.

  A.left out

  B.got out

  C.passed out

  D.dropped out

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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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• 8He is very stubborn, it is impossible to argue _____________ what he doesn't want to.

  A.with him about

  B.against him about

  C.him into doing

  D.him to do

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• 9Rod loves ________ clocks.  However, he never manages to put them together again.

  A.taking apart

  B.giving away

  C.making up

  D.turning off

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• 10Mary ________ a smile when she heard her family went to Australia without her.

  A.wore

  B.performed

  C.controlled

  D.managed

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