It can be seen from the last two paragraphs that

试卷相关题目

• 1Which of the following in NOT mentioned as a reason for the disrupted sleep of travelers、

  A.Crossing different time zones.

  B.Changing light and activity levels.

  C.Working longer hours.

  D.Watching out of the plane for a long tim

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• 2Flying in a westward direction will

  A.help you sleep better.

  B.increase the degree of jet lag.

  C.shrink your day.

  D.make you overeat.

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• 3The word “malady” in Paragraph 4 is closest in meaning to

  A.“condition”.

  B.“discomfort”.

  C.“injury”.

  D.“excitement”.

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• 4The role of the body clock is to

  A.enable us to sleep 6 hours a day.

  B.help us adapt to a 24-hour cycle.

  C.regulate the body’s functions.

  D.interfere with the body’s functions.

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• 5The phrase “coming back out of the cave” in the fifth paragraph means

  A.“coming back home”.

  B.“giving up the present job”.

  C.“living a luxurious life”.

  D.“restoring real human contact”.

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