The increase in the U.S. 1ife expectancy is mostly due to

试卷相关题目

• 1Compared with the county with the longest life expectancy, the U.S. is

  A.nearly 3 years behind.

  B.nearly 4 years behind.

  C.nearly 8 years behin

  D.D.nearly 6 years behind.

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• 2Since 1955, life expectancy rates in the U.S. have

  A.moved up and down.

  B.been declining.

  C.been on the rise.

  D.remained steady.

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• 3Which of the following is NOT true 0f working class Americans、

  A.They work long hours.

  B.They live from paycheck to paycheck。

  C.They want to save money for presents.

  D.They don’t want to be healthy eaters.

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• 4What does the survey indicate、

  A.Twenty percent of Americans want smaller portions.

  B.Many low-income Americans want large portions.

  C.Fifty--seven percent of Americans want large portions.

  D.Forty--five percent of Americans want smaller portions.

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• 5What happened in the 1970s、

  A.The US government called on its people to reduce their weight.

  B.Health experts persuaded restaurants to serve smaller portions.

  C.The American waistline started to expan

  D.D.The United States produced more grain than needed.

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• 6Which of the following statements is NOT true、

  A.The U.S. 1ife expectancy is at an all—time high.

  B.The U.S. death rate was at an all—time IOW in 2005.

  C.The annual death rate in the U.S. is over 800 deaths per 1 00,000.

  D.Chronic disease appears to be at an all—time high in the U.S.

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• 7The expression “adding vital life f0 years” in the last paragraph means.

  A.living well.

  B.living longer.

  C.living longer and well.

  D.living at any cost.

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