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    科目： 来源：同步题 题型：单选题

    Be careful when you open an unknown document. It might contain the deadly virus which
    could entirely ______ your computer system in a minute.   
    [     ]

    A. break down    
    B. crash    
    C. block out  
    D. dissolve

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    科目： 来源：同步题 题型：单选题

    ---My goodness! I failed again in the computer test.   
    ---________. The world is not at an end.   
    [     ]

    A. Look up    
    B. Pick up    
    C. Cheer up    
    D. Keep up

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    科目： 来源：同步题 题型：单选题

    I don’t clearly remember who _____ the question whether it is good for children _______ by their
    grandparents but I clearly remember it ______ a heated discussion.
    A. brought up; to be brought up; brought about  
    B. raised; to be raised; brought out   
    C. brought in; to be brought up; brought up      
    D. brought up; to be raised; brought up

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    科目： 来源：同步题 题型：单选题

    Not believing their eyes, the visitors on the spot_______ the flying plane, doing some most difficult
    and dangerous tricks in the sky.
    [     ]

    A. glared at
    B. stared at
    C. glanced at
    D. caught sight of

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    科目： 来源：同步题 题型：单选题

    Since there was no way out, the robber decided to _______on his luck to see if he could run away.   
    [     ]
    A. make a chance    
    B. take chance    
    C. take a chance  
    D. try a chance

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    科目： 来源：同步题 题型：单选题

    The early settlers in the jungle didn't have such advanced equipment _____ we have today to fight
    against natural disasters and many a time they _____ despair(绝望) but they survived somehow.
    [     ]
    A. that; got close to  
    B. as; got near to  
    C. that; were close to  
    D. as; got close to

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    科目： 来源：同步题 题型：单选题

    The dull wetland _____ the moment the first ray of sunlight shines on it. Thousands and thousands
    of creatures living in it wake up and begin their life of a new day.     
    [     ]
    A. stays alive
    B. begins to live  
    C. makes a living  
    D. comes to life

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    科目： 来源：同步题 题型：单选题

    People who ______ athletic sports are generally believed to _____ strong bodies, firm muscles but
    dull heads, which of course is not the case.      
    [     ]
    A. take part in; be  
    B. like; be
    C. join ;  have  
    D. go in for; have

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    科目： 来源：同步题 题型：单选题

    The island country is _______ its clean waters and clear skies, which are free _____ pollution of
    any kind.     
    [     ]
    A. well known to; of  
    B. famous for; for    
    C. well-known for; of    
    D.  famous as; from

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    科目： 来源：同步题 题型：单选题

    Whether you liked it or not, you shouldn't have ___ to your mother when she was talking to you.
    [      ]
    A. turned back  
    B. turned down your back  
    C. turned your back  
    D. turned your back away

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