The movement of the moon conveniently provided the unit of month, which was ________ from one new moon to the next.

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• 1Corporations and labor unions have ________ great benefits upon their employees and members as well as upon the general public.

  A.conferred

  B.granted

  C.flung

  D.submitted

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• 2Researchers discovered that plants infected with a virus give off a gas that ________ disease resistance in neighboring plants.

  A.contracts

  B.activates

  C.maintains

  D.prescribes

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• 3Prof. White, my respected tutor, frequently reminds me to ________ myself of every chance to improve my English.

  A.assure

  B.inform

  C.avail

  D.notify

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• 4The city is an important railroad ________ and industrial and convention center.

  A.conjunction

  B.network

  C.junction

  D.link

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• 5Crisis would be the right term to describe the ________ in many animal species.

  A.minimization

  B.restriction

  C.descent

  D.decline

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• 6The judge ruled that the evidence was inadmissible on the grounds that it was ________ to the issue at hand.

  A.irrational

  B.unreasonable

  C.invalid

  D.irrelevant

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• 7Fuel scarcities and price increases ________ automobile designers to scale down the largest models and to develop completely new lines of small cars and trucks.

  A.persuaded

  B.prompted

  C.imposed

  D.enlightened

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• 8What were things like in 1980s when accidents happened、

  A.Customers might be relieved of their disasters through lawsuits.

  B.Injured customers could expect protection from the legal system.

  C.Companies would avoid being sued by providing new warnings.

  D.Juries tended to find fault with the compensations companies promised.

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• 9Manufacturers as mentioned in the passage tend to ________.

  A.satisfy customers by writing long warnings on products

  B.become honest in describing the inadequacies of their products

  C.make the best use of labels to avoid legal liability

  D.feel obliged to view customers’ safety as their first concern

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• 10The case of Schutt helmet demonstrated that ________.

  A.some injury claims were no longer supported by law

  B.helmets were not designed to prevent injuries

  C.product labels would eventually be discarded

  D.some sports games might lose popularity with athletes

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