According to the US National Center for Health Statistics, the increased obesity in the US is a result of_______.

试卷相关题目

• 1Who 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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• 2What 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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• 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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• 4The 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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• 5In 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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• 6Questions 19 to 21 are based on the conversation you have just heard.

  A.It saw the end of its booming years worldwide

  B.Its production and sales reached record levels.

  C.It became popular in some foreign countries

  D.Its domestic market started to shrink rapidly.

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• 7Questions 22 to 25 are based on the conversation you have just heard.

  A.Organising protests

  B.Recruiting members

  C.Acting as its spokesman.

  D.Saving endangered animals.

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• 8Section BDirections: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked [A], [B], [C] and [D]. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.                                       Passage OneQuestions 26 to 28 are based on the passage you have just heard.

  A.The air becomes still.

  B.The air pressure is low.

  C.The clouds block the sun.

  D.The sky appears brighter.

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• 9                                    Passage TwoQuestions 29 to 31 are based on the passage you have just heard.

  A.They often feel insecure about their jobs.

  B.They are unable to decide what to do first.

  C.They feel burdened with numerous tasks every day.

  D.they feel burdened with numerous tasks every day

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• 10                                    Passage ThreeQuestions 32 to 35 are based on the passage you have just heard.

  A.Their performance may improve.

  B.Their immune system may be reinforced

  C.Their blood pressure may rise all of a sudden.

  D.Their physical development may be enhanced.

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