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    6．If Newton lived today.he would be surprised by what has been in science and technology. A．diagnosed B．discovered C．ignored D．determined 答案与解析:B discover“发现 .句意:如果牛顿活到现在.他将会对迄今为止在科技上的发现惊讶不已.diagnose“诊断 ,ignore“忽略 ,determine“决定 . 【查看更多】

     

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    If Newton lived today，  he would be surprised by what ________ in science and technology.
    [     ]
    A．had discovered  
    B．had been discovered
    C．has discovered  
    D．has been discovered

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    （2007天津，13）If Newton lived today, he would be surprised by what ________ in science and technology.


    1. A.
      had discovered
    2. B.
      had been discovered
    3. C.
      has discovered
    4. D.
      has been discovered

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