To “live a completely sedentary life-style” (Line 7, Par

试卷相关题目

• 1The concept of personal choice concerning health is important because ________.

  A.personal health choices help cure most illness

  B.it helps raise the level of our medical knowledge

  C.it is essential to personal freedom in American society

  D.wrong decisions could lead to poor health

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• 2It can be concluded from the passage that one should sleep as many hours as is necessary to ________.

  A.improve one’s memory dramatically

  B.be considered dynamic by other people

  C.maintain one’s daily schedule

  D.feel energetic and perform adequately

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• 3The word “subjects” (Line 1, Par

  A.4) refers to ________.A.the performance tests used in the study of sleep deficit

  B.special branches of knowledge that are being studied

  C.people whose behavior or reactions are being studied

  D.the psychological consequences of sleep deficit

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• 4Many Americans believe that ________.

  A.sleep is the first thing that can be sacrificed when one is busy

  B.they need more sleep to cope with the complexities of everyday life

  C.to sleep is something one can do at any time of the day

  D.enough sleep promotes people’s drive and ambition

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• 5According to Dr. David, Americans ________.

  A.are ideally vigorous even under the pressure of life

  B.often neglect the consequences of sleep deficit

  C.do not know how to relax themselves properly

  D.can get by on 6.5 hours of sleep

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• 6Sound personal health choice is often difficult to make because ________.

  A.current medical knowledge is still insufficient

  B.there are many factors influencing our decisions

  C.few people are willing to trade the quality of life

  D.people are usually influenced by the behavior of their friends

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• 7To knowingly allow oneself to purse unhealthy habits is compared by Fried and Crapo to ________.

  A.improving the quality of one’s life

  B.limiting one’s personal health choice

  C.deliberately ending one’s life

  D.breaking the rules of social behavior

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• 8According to Fries and Crapo sound health choices should be based on ________.

  A.personal decisions

  B.society’s laws

  C.statistical evidence

  D.friends’ opinions

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• 9The company ________ a rise in salary for ages, but nothing has happened yet.

  A.is promised

  B.has been promising

  C.is promising

  D.promised

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• 10The doctor was asked to go back to the hospital because of ________ case.

  A.an operation

  B.an emergency

  C.a treatment

  D.an incident

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