The word “sustainable”in the last paragraph is closest in meaning to

试卷相关题目

• 1Which of the following statements is true according to the passage、

  A.Most women take walking as their only recreational activity.

  B.The study aims to track the health conditions of its subjects.

  C.Walking was the only recreational acitivity for about half of the women

  D.Irregular walking increased the risk of breast cancer in post-menopausal women

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• 2Dr. Alpa Patel was_____.

  A.head of the survey study

  B.chief editor of Cancer Epidemiology

  C.chair of the American Cancer Society

  D.chief executive of Breast Cancer Campaign

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• 3It can be inferred from Dr. Alpa Patel’s study that____.

  A.women have fewer chances of physical activity

  B.daily walking could cut the chance of breast cancer

  C.leisure-time activity is not associated with cancer risk

  D.walking is not recommended for women with breast cancer

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• 4All of the following factors relating to cancer risk were mentioned in the passage______EXCEPT_______

  A.breathing exercise

  B.regular walking

  C.recreational activity

  D.lifestyle choices

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• 5The healthier diet has helped school childrecn improue academically

  A.Right

  B.Wrong

  C.Not mentioned

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• 6前两段告诉Self-contained artificial heart

  A.was made of titanium and pump

  B.had brought the patient to the brink of death

  C.did not need to get power from outside the body

  D.was invented by two surgeous from university of Louisville

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• 7病人接收 the first self-contained heart

  A.could not afford a donor heart

  B.was said to be in a good condition the next day after the operation

  C.died two month’s after the heart implantation

  D.was reluctant to release his or her personal information

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• 8第四段中the Jarvic-7 is

  A.the most expensive mechanical heart

  B.a mechanical heart used in the 1980s

  C.as advanced as A biocor

  D.replacing A biocor

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• 9通过Dr. David Faxon, the self-contained heart is

  A.a milestone in the artificial heart development

  B.still in the experimental stage

  C.an implantable, permanent artificial heart

  D.unavailable to all those Americans waiting for donor hearts

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• 10从文章推断出donor heart

  A.saved the lives of about 2100 Americans the year before the report

  B.will be replaced by self-contained artificial hearts sooner or later

  C.are more popular and cheaper than self-contained artificial hearts

  D.can help patients survive less than 15 years if they are in good transplant.

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