When a space shuttle has accomplished its _____, it can be ready for another trip in about two weeks.

试卷相关题目

• 1NASA has made a ________ that our earth has no threat associated with the film 2012 which is based on pure myths.

  A.clarification

  B.classification

  C.identification

  D.presentation

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• 2Scientists have found no ________of life on Mars so far,though great efforts have made on the research.

  A.symbols

  B.signs

  C.marks

  D.signals

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• 3The popular cartoon Mulan is a (an) _____ of a Chinese poem for children．

  A.imagination

  B.plot

  C.story

  D.adaptation

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• 4The government placed _____ on the numbers of foreign cars that could be imported.

  A.limitations

  B.restraint

  C.requirements

  D.restrictions

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• 5.The chief________of the year 2010 for Shanghai will be the Expo.

  A.incident

  B.event

  C.affair

  D.accident

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• 6My sister had beautiful black long _____ but I could see some white _____.

  A.hairs ,hair

  B.hair ,hairs

  C.hairs ,hairs

  D.hair ,hair

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• 7Do you brush ______ every day?

  A.your tooth

  B.your tooths

  C.your teeth

  D.teeth

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• 8The soldiers have to stand for hours without changing _______.

  A.position

  B.state

  C.situation

  D.location

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• 9A nine-year-old kid, waving ________, drove his family's cows home

  A.a stick of his half height

  B.a half his height stick

  C.a stick his half height

  D.a stick half his height

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• 10It doesn't make ______ to buy that expensive  coat when these cheaper ones are just as good.

  A.decision

  B.promise

  C.sense

  D.peace

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