The causes of sleep problems in older people remain unidentified.

试卷相关题目

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

  A.Right

  B.Wrong

  C.Not mentioned

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• 2The number of older Americans with sleep problems is not small.

  A.Right

  B.Wrong

  C.Not mentioned

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• 3Younger people in America seldom complain of sleep disorders.

  A.Right

  B.Wrong

  C.Not mentioned

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• 4it is true that older people need less sleep than younger people

  A.Right

  B.Wrong

  C.Not mentioned

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• 5Sleep problems can seriously affect one’s quality of life

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Actions will soon be taken in America to better help people with sleep problems

  A.Right

  B.Wrong

  C.Not mentioned

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• 7It 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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• 8Which 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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• 9Why 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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• 10what are Parisians famous for 、

  A..Their pursuit of independence。

  B.Their enthusiasm for conversation：

  C.Their ability to keep the city flourishing.

  D..Their devotion to developing a multiple culture

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