According to the passage the Jarvik-7 artificial heart proved to be ________.

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• 1The application of advanced technology to research in solar energy ________.

  A.would lead to a big increase in research funding

  B.would make it unnecessary to import oil

  C.would make it possible to meet the future energy needs of the EEC

  D.would provide a much greater proportion of the Community’s future energy needs

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• 2Which of the following is NOT true according to the passage、

  A.The EEC spends one billion pounds on imported energy each year.

  B.At the present level of research spending, it is difficult to make any significant progress in the provision of energy from the sun.

  C.The desired breakthrough could be obtained by the end of the next decade if investment were increase

  D.D.The total yearly spending of the EEC on solar energy research amounted to almost 6 million.

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• 3According to Mr. Gretz, the present sum of money will enable the scientists to provide ________.

  A.more than 3 ~, 6 of the EEC’s needs after the year 2000

  B.only 3% of the EEC’s needs before the year 2000

  C.less than 3% of the EEC’s needs before the year 2000

  D.3% of the EEC’s needs after the year 2000

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• 4Some scientists believe that a breakthrough in the use of solar energy depends on ________.

  A.sufficient funding

  B.further experiments

  C.advanced technology

  D.well-equipped laboratories

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• 5The phrase “be brought forward” (Line 2, Par

  A.1) most probably means ________.A.be expected

  B.be completed

  C.be advanced

  D.be introduced

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• 6From the passage we know that Symbion Inc ________.

  A.has been banned by the government from producing artificial hearts

  B.will review the effects of artificial hearts before designing new models

  C.may continue to work on new models of reliable artificial hearts

  D.can make new models of artificial hearts available on the market in 10 to 20 years

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• 7The new models of artificial hearts are expected ________.

  A.to have a working life of 10 or 20 years

  B.to be set fully in the patient’s chest

  C.to be equipped with an external power source

  D.to create a new passage for infection

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• 8The word “them” in Line 7, Par

  A.2 refers to ________.A.doctors who treat heart diseases

  B.makers of artificial hearts

  C.America’s health-care programs

  D.new models of artificial hearts

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• 9Some people feel that ________.

  A.artificial hearts are seldom effective

  B.the country should not spend so much money on artificial hearts

  C.the country is not spending enough money on artificial hearts

  D.America’s health-care programs are not doing enough for the nation’s health

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• 10The major problems with America’s railroad system in the mid 19th century lay in ________.

  A.poor quality rails and unreliable stopping systems

  B.lack of financial support for development

  C.limited railroad lines

  D.lack of a transcontinental railroad

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