________ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.

试卷相关题目

• 1________ in an atmosphere of simple living was what her parents wished for.

  A.The girl was educated

  B.The girl educated

  C.The girl’s being educated

  D.The girl to be educated

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• 2In a time of social reform, people’s state of mind tends to keep ________ with the rapid changes of society.

  A.step

  B.progress

  C.pace

  D.touch

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• 3Generous public funding of basic science would ________ considerable benefits for the country’s health, wealth and security.

  A.lead to

  B.result from

  C.lie in

  D.settle down

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• 4A survey was carried out on the death rate of new-born babies in that region, ________ were surprising.

  A.as results

  B.which results

  C.the results of it

  D.the results of which

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• 5A person’s calorie requirements vary ________ his life.

  A.across

  B.throughout

  C.over

  D.within

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• 6My train arrives in New York at eight o’clock tonight. The plane I would like to take from there ________ by then.

  A.would leave

  B.will have left

  C.has left

  D.had left

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• 7The speech which he made ________ the project has bothered me greatly.

  A.being concerned

  B.concerned

  C.be concerned

  D.concerning

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• 8Harry was ________ by a bee when he was collecting the honey.

  A.stung

  B.stuck

  C.bitten

  D.scratched

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• 9The thief tried to open the locked door but ________.

  A.in no way

  B.in vain

  C.without effect

  D.at a loss

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• 10All flights ________ because of the snowstorm, many passengers could do nothing but take the train.

  A.had been canceled

  B.have been canceled

  C.were canceled

  D.having been canceled

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