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() they are doing has never been done before.A、ThatB、WhatC、Whether

题目
() they are doing has never been done before.

A、That

B、What

C、Whether

相似考题

1.How long() you() a member of the club?A.have,,joinedB.have,,beenC.has,,joinedD.has,,been

2.At last we got the letter we had long () expecting.A. areB. wereC. beD. been

3.If you are having your hair () and also having us () sculptured nails, the cost for your nail application will be $25.00 instead of $30.00.A、done,appliedB、done,applyC、did,applyD、done,applying

4.Why()the old block of flats()demolished next month?A、are…beingB、is…beingC、has…beenD、have…been

更多“() they are doing has never been done before. ”相关问题

  • 第1题：

    She ___here a minute ago.

    A.is

    B. was

    C.be

    D. been


    正确答案：B

  • 第2题：

    He is talking so much about America as if he ____ there.

    A、had been

    B、has been

    C、was

    D、been


    正确答案：A

  • 第3题：

    #0031003300370033003600361585792215601哪个选项对turtle.done（)的描述是正确的？

    A.‪‬‪‬‪‬‪‬‪‬‮‬‪‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‭‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‭‬ turtle.done()用来隐藏turtle绘制画笔，一般放在代码最后#B.turtle.done()放在代码最后，是turtle绘图的必要要求，表示绘制完成#C.turtle.done()用来暂停画笔绘制，用户响应后还可以继续绘制#D.turtle.done()用来停止画笔绘制，但绘图窗体不关闭
    B

  • 第4题：

    Whichfouraretrue?()

    A.Has-arelationshipsshouldneverbeencapsulated.

    B.Has-arelationshipsshouldbeimplementedusinginheritance.

    C.Has-arelationshipscanbeimplementedusinginstancevariables.

    D.Is-arelationshipscanbeimplementedusingtheextendskeyword.

    E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.

    F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.

    G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.


    参考答案：C, D, E, F

  • 第5题：

    #0031003000330031003700311582736324652哪个选项对turtle.done（)的描述是正确的？‪‬‪‬‪‬‪‬‪‬‮‬‪‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‪‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‫‬‪‬‪‬‪‬‪‬‪‬‮‬‫‬‮‬‪‬‪‬‪‬‪‬‪‬‮‬‪‬‫‬

    A．turtle.done()放在代码最后，是turtle绘图的必要要求，表示绘制完成

    B．turtle.done()用来隐藏turtle绘制画笔，一般放在代码最后

    C．turtle.done()用来暂停画笔绘制，用户响应后还可以继续绘制

    D．turtle.done()用来停止画笔绘制，但绘图窗体不关闭


    A

  • 第6题：

    #0033003400360036003300371583244379743哪个选项对turtle.done（)的描述是正确的？

    A．turtle.done()放在代码最后，是turtle绘图的必要要求，表示绘制完成

    B．turtle.done()用来暂停画笔绘制，用户响应后还可以继续绘制

    C．turtle.done()用来隐藏turtle绘制画笔，一般放在代码最后

    D．turtle.done()用来停止画笔绘制，但绘图窗体不关闭


    A

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