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

• 1In my opinion,older people should________their own friends rather than become emotionally dependent on their children.

  A.spy

  B.seek

  C.serve

  D.stress

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• 2My father has often________me________when I've been a bit short of money.

  A.sent; out

  B.driven; off

  C.helped; out

  D.pulled; in

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• 3Mr. White prefers _____ some voluntary work in a local hospital rather than _____ nothing at all all day long.

  A.to doing; do

  B.to do; to do

  C.to do; do

  D.doing; to do

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• 4All his classmates________his happiness when he won first prize in the competition.

  A.shared

  B.shared from

  C.shared with

  D.shared like

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• 5The young nurse was very nervous when she ________ in her first operation.   

  A.resisted

  B.insisted

  C.assisted

  D.assigned

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• 6There was an air crash in Xi'an, the pilot didn't __________ the accident.

  A.survive from

  B.survive in

  C.survive of

  D.survive

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• 7Hearing that most of the members voted against her, she________a smile.

  A.wore

  B.managed

  C.performed

  D.controlled

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• 8All his classmates________his happiness when he won first prize in the competition.

  A.shared

  B.shared from

  C.shared with

  D.shared like

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• 9There is so much noise in the yard that I can't ________ my attention on my work.

  A.attract

  B.pay

  C.absorb

  D.concentrate

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• 10We must________the weather into consideration first when climbing mountains.

  A.make

  B.consider

  C.regard

  D.take

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