练习册

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    13．Scientists have made a great in the treatment of cancer. A．principle B．breakthrough C．conclusion D．introduction 答案与解析:B breakthrough“突破 .句意:科学家在癌症治疗方面取得了重大的突破.principle 原则.原理,conclusion 结论,introduction 介绍.入门. 【查看更多】

     

    题目列表(包括答案和解析)

    Scientists have made a great          in the treatment of cancer.

           A．principle                 B．breakthrough       C．conclusion           D．introduction

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     Scientists have made a great          in the treatment of cancer.

           A．principle                 B．breakthrough       C．conclusion           D．introduction

    查看答案和解析>>

    Scientists have made a great _________ in the treatment of cancer．

    [　　]
    A．

    principle

    B．

    breakthrough

    C．

    conclusion

    D．

    introduction

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    Scientists have made a great ________ in the treatment of cancer．

    [　　]
    A．

    principle

    B．

    breakthrough

    C．

    conclusion

    D．

    introduction

    查看答案和解析>>


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