• 2021-04-14
    No one can ___________ properly if they are deprived(夺去)of adequate sleep.
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      People will be less ____and more resistant to infection if they have an adequate diet and sufficient exercise, sleep and rest.

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      Techniques for ________ sleep wouldinvol...hat sleep can occur.

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      Once ______ water, fish can' t live. A: A) depriving of B: B) depriving C: C) deprived of D: D) deprived

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      Lots of people say that men cannot _______. They can only do one thing at a time. A: work properly B: work C: multitask D: undertake tasks

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      Many summer insomniacs ______. A: can't make up for the sleepless nights B: sleep in the afternoons C: can get extra sleep at night D: can never sleep well