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Assume that you have a network where an activity on the critical path can be crashed by two weeks. If the activity is actually crashed by two weeks, then:A.The project's schedule will be reduced by weeks.B.The available slack on the noncritical paths will

题目

Assume that you have a network where an activity on the critical path can be crashed by two weeks. If the activity is actually crashed by two weeks, then:

A.The project's schedule will be reduced by weeks.

B.The available slack on the noncritical paths will increase.

C.A new critical path may appear after the crash.

D.All of the above.

E.A and B only.

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更多“Assume that you have a network where an activity on the critical path can be crashed by tw ”相关问题

  • 第1题：

    —Where____you____lunch?

    —Athome．Therewasnoschoollunch

    A．did；have

    B．are；having

    C．will；have

    D．do；have


    正确答案：A

  • 第2题：

    —_______ I return the book to the library this week?— No, you _______.You can keep it until the end of this month.

    A.Must; needn’t

    B.Can; can’t

    C.May; mustn’t

    D.Can; mustn’t


    答案：A

  • 第3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。

  • 第4题：

    This is very important. You_____remember to shut down your computer every

    evenlng。

    A. ought

    B. need

    C. must

    D. can


    参考答案C

  • 第5题：



    请在第_____处填上正确答案。

    A.couldn't
    B.must
    C.can't
    D.have

    答案：A
    解析：
    此句讲的是过去的事情，所以，用过去时，这里应用过去时的“能够”，couldn’t。以前，人们联络不方便，却都能准时赴约。

  • 第6题：

    You look（） What（）you（）?

    Atire；did；do

    Btiring；have；done

    Ctired；do；do

    Dtired；have；been doing


    D
    略

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