______ has an internal clock that regulates the beating of our hearts, and the ______ of our breathing.

试卷相关题目

• 1Caroline __________ staying at home, doing nothing at all. So she has made up her mind to find a job for herself.

  A.is fond of

  B.is tired of

  C.is proud of

  D.is aware of

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• 2Most museums are just for looking. But today some of them have things for you to touch.The ＿＿say,“＿＿”

  A.signs; Do touch

  B.notices; To touch

  C.signals; Be touching

  D.signs; No touching

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• 3Young students are ______ not to smoke, either in or out of school.

  A.suggested

  B.requested

  C.hoped

  D.invited

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• 4Clare has offered a _______ of $ 100 to anyone who can find her lost cell phone.

  A.benefit

  B.cost

  C.reward

  D.price

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• 5It is common ______ to give children and the seniors some lucky money on the eve of the Spring Festival.

  A.practice

  B.reality

  C.knowledge

  D.belief

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• 6If a student ____ in the exam, he won't escape punishment.

  A.gets caught to cheat 　

  B.gets caught cheating

  C.gets to catch cheating　

  D.gets catching cheated

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• 7——Do you know who left the computer on all night long?  ——It seems that Tom is_______. He played computer games yesterday afternoon

  A.blaming

  B.blamed

  C.to blame

  D.to be blamed

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• 8---Do you know why Jeff resigned from the firm? ---He held out for higher wages, but was _____ in the end.

  A.put down

  B.broke down

  C.cut down

  D.turned down

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• 9I called Mom yesterday and she said she had something delicious ____ for me.

  A.in common

  B.in store

  C.in general

  D.in order

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• 10Cultural exchange ______ better understanding between people in different countries.

  A.allows for

  B.calls for

  C.makes for

  D.goes for

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