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isn't a type of transmission medium used for LANs.A．Twisted pairB．Coaxial cableC．SatelliteD．Optical fiber

题目

isn't a type of transmission medium used for LANs.

A．Twisted pair

B．Coaxial cable

C．Satellite

D．Optical fiber

相似考题

1.He’s found his pen,______he?A.isn’tB.wasn’tC.doesn’tD.hasn’t

2.17．A．amB．isC．areD．isn’t

3.One pair of scissors ( )enough for the work.A、haven’tB、hasn’tC、isn’tD、aren’t

4.He’ s never late for work,() he?A. hasn’ tB. isC. hasD. isn’ t

更多“isn't a type of transmission medium used for LANs.A.Twisted pairB.Coaxial cableC.Satel ”相关问题

  • 第1题：

    There must be something wrong with my computer,()there?

    A. mustn't

    B. needn't

    C. isn't


    参考答案：C

  • 第2题：

    ____ I?know,?there?isn’t?such?a?word?in?English.

    A、As much as

    B、So far as

    C、As long as

    D、As soon as


    参考答案：B

  • 第3题：

    22． Ben，_______ climb the tree． It is very dangerous．

    A．doesn't

    B．not

    C．don't

    D．isn't


    正确答案：C
    22．c【解析】祈使句的否定形式是把don't放在动词前。

  • 第4题：

    AssumethescopedattributeprioritydoesNOTyetexist.Whichtwocreateandsetnewrequest－scopedattributeprioritytothevalue“medium”?()

    A.${priority=‘medium’}

    B.${requestScope[‘priority’]=‘medium’}

    C.<c：setvar=priority”value=”medium”/>

    D.<c：setvar=”priority”scope=”request”>medium</C：set>

    E.<c：setvar=”priority”value=”medium”scope=”request”/>

    F.<c：setproperty=”priority”scope=”request”>medium</c：set>

    G.<c：setproperty=”priority”value=”medium”scope=”request”/>


    参考答案：D, E

  • 第5题：

    – Nice weather, isn't it? – ( ).

    A. I'm not sure

    B. You know it well

    C. Yes, it is

    D. Yes, it isn't


    正确答案:C

  • 第6题：

    有关赋值运算符重载函数operator =（)的返回类型的叙述错误的是（)

    A.返回类型为 Type，Type&都可以#B.返回类型为Type，且实现了++操作的重载，则可以如下应用。 Type t1=new Type(), t2; (t2=t1)++; 且后一句相当于 t2=t1; t2++;#C.返回类型为Type，则都可以有如下应用。 Type t1=new Type(), t2, t3; t3=t2=t1;#D.operator =操作重载的返回值可以是Type*
    返回类型为Type，且实现了++操作的重载，则可以如下应用。 Type t1=new Type(), t2; (t2=t1)++; 且后一句相当于 t2=t1; t2++;

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