更多“20______. A. sound B. noise C. voice D. scream ”相关问题
  • 第1题:

    The machine made a terrible ______ so we couldn't ______.

    A、noise ... hear

    B、voice ... hear

    C、sound ... listen

    D、shout ... listen


    正确答案:A

  • 第2题:

    14.

    A.smell

    B.keep

    C.seem

    D.sound


    正确答案:B
    14.B【解析】keep awake at night意为“在夜晚保持清醒”。

  • 第3题:

    33、传输损伤主要包括()

    A.衰减(attenuation)

    B.延迟变形(delay)

    C.噪声(noise)

    D.回声(echo)


    时延;误码;抖动;滑动;漂移

  • 第4题:

    Refertotheexhibit.TheLC&FSoftballLeagueisestablishingvoice-mailgroupstomoreefficientlysendmessagesforraindelaysandotherimportantmatters.IftheorganizationcheckstheIntegratedMessagingbox,membersofthisgroupwillbeallowedwhatIMAP-enabledprivilege?()

    A.e-mailandvoice-mailmessageintegration

    B.voice-mailandinstantmessageintegration

    C.email,voice-mailandinstantmessageintegration

    D.voice-mailmessagesmaybesentbyemail

    E.voice-mailmessagesmaybereceivedbyemail


    参考答案:E

  • 第5题:

    Voice和Data可在MFS上实现分离。

    A.错误

    B.正确


    参考答案:B