“Sleep fragmentation’’ refers to a marked lack of “REM” sleep

试卷相关题目

• 1The number of older Americans with sleep problems is not small.

  A.Right

  B.Wrong

  C.Not mentioned

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• 2Younger people in America seldom complain of sleep disorders.

  A.Right

  B.Wrong

  C.Not mentioned

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• 3it is true that older people need less sleep than younger people

  A.Right

  B.Wrong

  C.Not mentioned

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• 4Sleep problems can seriously affect one’s quality of life

  A.Right

  B.Wrong

  C.Not mentioned

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• 5There should be laws that __prohibit__ smoking around children.

  A.forbid

  B.advocate

  C.inherit

  D.withdraw

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• 6The causes of sleep problems in older people remain unidentified.

  A.Right

  B.Wrong

  C.Not mentioned

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• 7Actions will soon be taken in America to better help people with sleep problems

  A.Right

  B.Wrong

  C.Not mentioned

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• 8It can be inferred from the first paragraph that each big city in Europe

  A.has many large squares.

  B.has many very magnificent sky—scrapers.

  C.draws tourists in large numbers every year.

  D.has a center where tourists meet their spouses.

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• 9Which statement is NOT true of Covent Garden、

  A.It is crowded with people.

  B.It is located in London.

  C.It is filled with stalls.

  D.It is surrounded by shops, churches, restaurants and caf6s.

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• 10Why do people think that Venice is SO great、

  A.Because it is a famous tourist attraction.

  B.Because you can reach anywhere by boat.

  C.Because it is well—known for its merchants.

  D.Because all the mistakes have been removed

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