词汇过关练习题及答案精解连载(十四)

来源：工商管理硕士（MBA）发布时间：2012-07-13 工商管理硕士（MBA）辅导视频评论

1. China 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

2. China is trying to keep her population _________ down.
      A. birth                              B. increase
      C. size                               D. growth

3. Christmas is coming. It's just round the _________ .
      A. bend                                  B. turn
      C. curve                                 D. corner

4. Circus tigers, although they have been tamed, can _________attack their trainer.
      A. unexpectedly                          B. deliberately
      C. reluctantly                            D. subsequently

5. Communication is the process of _________a message from a source to an audience via a channel.
      A. transmitting                           B. submitting
      C. transforming                           D. switching

6. Competition, they believe, _________ the national character rather than corrupt it.
      A. enforces                           B. confirms
      C. intensifies                        D. strengthens

7. __________Conditions led to outbreaks in many cities.
    A. disaster                              B. calamity
     C. famine                                D. accident

8. __________Conflict among city-states caused the eventual decline of Greek civilization.
     A. Continuous                            B. Continual
     C. Constant                              D. Contrary

9. Congress was then in session, and a fierce ________ was going on over ratification of the treaty.
      A. discussion                            B. debate
      C. quarrel                                D. contention

10. Convenience foods which are already prepared for cooking are__________in grocery stores.
      A. ready                              B. approachable
      C. probably                           D. available

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