It is due to the invention of the computer that man has been able to work so many wonders in the past few years. A case _____ is the successful launching of space shutle.

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• 1A scientist does not accept statements which are not based on the most complete evidence available. Instead, he always checks, studies and makes experiments carefully and objectively to _____ them.

  A.testifly

  B.verify

  C.affirm

  D.assert

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• 2Because there is evidence of severely harmful effects from chemical dumps, the government has _____ tougher cleanup measures.

  A.imposed

  B.impulsed

  C.implemented

  D.incorporated

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• 3Throughout the United States, insurance laws follow a general pattern although _____ are different from state to state.

  A.provisions

  B.contracts

  C.treaties

  D.regulations

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• 4Although, some students graduate from high school, they are virtually illiterate _____ writing a business letter.

  A.in the event of

  B.in the light of

  C.in case of

  D.in terms of

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• 5There are several possible explanations for the greater job stability in Japan _____ the great job mobility in the United States.

  A.contrary to

  B.in regard to

  C.in contrast to

  D.with respect to

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• 6Sometimes the tension produced by fears is so great that we cannot suppress it. At such times we need to _____ the tension by laughing or crying.

  A.discard

  B.disperse

  C.disguise

  D.discharge

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• 7There are two great belts or _____ where ninety percent of all earthquakes take place; they may, however, happen anywhere at any time.

  A.regions

  B.areas

  C.zones

  D.districts

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• 8One of the main goals of the modern wonmen's liberation movement, which started in the early 1960s, was to _____ sex discrimination in the workforce, and to open up careers for women that were previously reserved for men.

  A.abolish

  B.eliminate

  C.diminish

  D.extinguish

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• 9Nowadays, skilled workers such as carpenters, electricians and TV repairmen often have higher income than college graduates. The old distinction that whitecollar workers make a better living than bluecollar workers no longer _____ true.

  A.hold

  B.stay

  C.come

  D.become

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• 10The differences, in terms of lifetime experiences, between the average student who goes to college and the average student who does not, are so _____ to the collegegoing sutdnet that any student who can reach college owes it to himself to do so.

  A.preferrable

  B.favourable

  C.convenient

  D.compulsory

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