What is the passage mainly about、

试卷相关题目

• 1In the US Nurse’ Health Study, women who slept an average of 7 hours a night_______.

  A.gained the least weight

  B.were inclined to eat less

  C.found their vigor enhanced

  D.were less susceptible to illness

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• 2The popular belief about obesity is that___________.

  A.it makes us sleepy

  B.it causes sleep loss

  C.it increases our appetite

  D.it results from lack of sleep

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• 3How does indoor heating affect our life、

  A.it makes us stay indoors more

  B.it accelerates our metabolic rate

  C.it makes us feel more energetic

  D.it contributes to our weight gain

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• 4What does the author say about the effect of nicotine on smokers、

  A.it threatens their health

  B.it heightens their spirits

  C.it suppresses their appetite

  D.it slows down their metabolism

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• 5Who are most likely to be overweight according to Katherine Fergal’s study、

  A.heavy smokers

  B.passive smokers

  C.those who never smoke

  D.those who quit smoking

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