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更多“We should try to learn more (economy) ( ) theory and apply it in practice. ”相关问题
  • 第1题:

    I ()have been here, but I()not find the time.

    A. could; could

    B. might; could

    C. should; could

    D. should; would


    参考答案:C

  • 第2题:

    The Progressive Movement is a movement demanding government regulation of the _____ and _____ conditions.

    A.economy/political

    B.social/political

    C.economy/social

    D.political/cultural


    正确答案:C

  • 第3题:

    ______ it rain tomorrow moring, the loading ______.

    A.Should / will be postponed

    B.If / shall be postponed

    C.Should / would be postponed

    D.If / has to be postponed


    正确答案:C
    一旦明天早上下雨,装货将被延迟。

  • 第4题:

    By the time he graduated from high school, he________(learn) five thousand words.


    参考答案:had learned

  • 第5题:

    ________ the vessel have no safety radiotelegraphy certificate at the time of her delivery,she ________ be held to be unseaworthy.

    A.If/may

    B.Will/shall

    C.Should/would

    D.Would/should


    正确答案:C

  • 第6题:

    下列关于apply方法说法正确的是()。

    A.apply方法是对DataFrame每一个元素应用某个函数的

    B.apply方法能够实现所有aggregate方法的功能

    C.apply方法和map方法都能够进行聚合操作

    D.apply方法只能够对行列进行操作


    D apply方法只能够对行列进行操作