Circus tigers, although they have been tamed, can _________attack their trainer.

试卷相关题目

• 1Christmas is coming. It's just round the _________ .

  A.bend

  B.turn

  C.curve

  D.corner

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• 2China is trying to keep her population _________ down.

  A.birth

  B.increase

  C.size

  D.growth

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• 3China has declared her intention never to be the first to use nuclear weapons and has _________the nuclear powers to make similar declarations.

  A.called in

  B.called on

  C.called for

  D.called at

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• 4Communication is the process of _________a message from a source to an audience via a channel.

  A.transmitting

  B.submitting

  C.transforming

  D.switching

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• 5Competition, they believe, _________ the national character rather than corrupt it.

  A.enforces

  B.confirms

  C.intensifies

  D.strengthens

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• 6__________Conditions led to outbreaks in many cities.

  A.disaster

  B.calamity

  C.famine

  D.accident

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• 7__________Conflict among city-states caused the eventual decline of Greek civilization.

  A.Continuous

  B.Continual

  C.Constant

  D.Contrary

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• 8Congress was then in session, and a fierce ________ was going on over ratification of the treaty.

  A.discussion

  B.debate

  C.quarrel

  D.contention

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