These boxes are very heavy so you had better carry only one _____.A. at timesB. at a timeC. all timeD. in a time

题目
These boxes are very heavy so you had better carry only one _____.

A. at times

B. at a time

C. all time

D. in a time


相似考题
更多“These boxes are very heavy so you had better carry only one _____. ”相关问题
  • 第1题:

    This sentence is () difficult () few of the students can understand it.

    A、too…to

    B、very, that

    C、so, that

    D、such, that


    参考答案:C

  • 第2题:

    Certkiller .com has asked you to create a file management application to monitor the hosts file.Certkiller .com has instructed you to change the hosts file if it has been changed.You, therefore, need to display the size and whether the hosts file is set to read-only.What should you do?()

    A.

    B.

    C.

    D.


    参考答案:A

  • 第3题:

    The old woman is(  )tired(  )she can’t walk on.
    A.too;to
    B.very;that
    C.So;that
    D.So;to


    答案:C
    解析:

  • 第4题:

    In discussing oil pollution, one important fact to remember is that the problem remains the same( )heavy( )light oil is spilled into the water.

    A.both/and

    B.whether/or

    C.neither/nor

    D.because/so


    正确答案:B
    解析:spill:使溢出
    译文:在讨论油污染时应切记:不管是轻油还是重油溢入水中,问题是一样的。

  • 第5题:

    Talk to anyone in the drug industry, you’ll soon discover that the science of genetics is the biggest thing to hit drug research since penicillin was discovered.

    [A] or

    [B] so

    [C] for

    [D] and


    正确答案:D

  • 第6题:

    In?project?net work?diagram,the?number?of?critical?path?is()。

    A.none
    B.only?one
    C.only?two
    D.one?or?more

    答案:D
    解析:
    本题翻译:在项目网络工作图中,关键路径的数目是()。
    A.没有B.只有一个C.只有两个D.一个或更多
    本题考查的是进度管理中的关键路径,正确选项为D一个或更多。
    在一个网络图中关键路径有一条或多条,关键路径是项目中时间最长的活动顺序,决定着可能的项目最短工期。