更多“She can hardly wait to hear the news, ()? ”相关问题
  • 第1题:

    She____toschool,forwehavenoschooltoday.

    A.can't

    B.mustn't

    C.can'thavegone

    D.mustn'thavegone


    正确答案:C

  • 第2题:

    You __________ her in her office last Friday; she’s been out of town for two weeks.

    A) needn’t have seen B) must have seen

    C) might have seen D) can’t have seen

     

     


    选D

    你上周五不可能在她办公室看到她了,她出城已经有两个星期了。 这里can表可能性

  • 第3题:

    Hardly()home when it began to rain.

    Ahad I got

    BI had got

    Chad Iarrived in


    A

  • 第4题:

    Jane has been working all day — she ______be tired.

    A.must

    B.may

    C.should

    D.can


    答案:A

  • 第5题:

    InwhichofthefollowinglistsofAPSActionRequestsistheprioritycorrectlyarrangedfromlowesttohighest?()

    A.Wait-to-Restore,ForcedSwitch,ManualSwitch,LockoutofProtection

    B.ManualSwitch,Wait-to-Restore,LockoutofProtection,ForcedSwitch

    C.LockoutofProtection,ForcedSwitch,ManualSwitch,Wait-to-Restore

    D.LockoutofProtection,ManualSwitch,ForcedSwitch,Wait-to-Restore

    E.Wait-to-Restore,ManualSwitch,ForcedSwitch,LockoutofProtection

    F.Wait-to-Restore,ManualSwitch,LockoutofProtection,ForcedSwitch


    参考答案:E

  • 第6题:

    在生产者/消费者问题中,用s表示互斥信号量,e表示空缓冲区资源信号量,n表示满缓冲区资源信号量,下列生产者和消费者的操作(生产者和消费者可并发执行),可能产生死锁的是()。

    A.生产者:wait(s); wait(e); append(); signal(n); signal(s);消费者: wait(s); wait(n); take(); signal(e); signal(s);

    B.生产者:wait(s); wait(e); append(); signal(n); signal(s);消费者: wait(n); wait(s); take(); signal(s); signal(e);

    C.生产者:wait(e); wait(s); append(); signal(s); signal(n);消费者: wait(s); wait(n); take(); signal(e); signal(s);

    D.生产者:wait(e); wait(s); append(); signal(s); signal(n);消费者: wait(n); wait(s); take(); signal(s); signa