An Englishman invented the fridge in the 1920s．

试卷相关题目

• 1People in the past preferred standing up to lying down when sleeping

  A.Right

  B.Wrong

  C.Not mentioned

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• 2Poor diets can lead to such diseases as rickets and scurvy．

  A.Right

  B.Wrong

  C.Not mentioned

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• 3A hundred years ago many kids died at all early age．

  A.Right

  B.Wrong

  C.Not mentioned

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• 4People now enjoy longer lives for unknown reasons．

  A.Right

  B.Wrong

  C.Not mentioned

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• 5On average women lived longer than men 100 years ago．

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Life was not easy for many children living 100 years ago．

  A.Right

  B.Wrong

  C.Not mentioned

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• 7Black Americans are more likely to die of cancer than

  A.people in other countries．

  B.white Americans．

  C.a11 other Americans．

  D.their ancestors．

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• 8Which may NOT be a reason for higher cancer death rates among US blacks、

  A.Unequal access to medical care．

  B.Greater probability of having other diseases．

  C.Differences in the biology of the cancer.

  D.Early diagnosis．

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• 9Cancer is more treatable if it is detected

  A.in an early stage．

  B.in a late stage．

  C.all of a sudden．

  D.together with other diseases．

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• 10Public policy and education efforts may help to do away with

  A.death rates．

  B.various cancers．

  C.unfair social differences．

  D.biological differences．

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