One of the signals, other than a distress signal, that can be used by a rescue boat to attract attention is a/an ______.A.red star shellB.searchlightC.burning barrelD.orange smoke signal

题目

One of the signals, other than a distress signal, that can be used by a rescue boat to attract attention is a/an ______.

A.red star shell

B.searchlight

C.burning barrel

D.orange smoke signal

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更多“One of the signals, other than a distress signal, that can be used by a rescue boat to att ”相关问题

  • 第1题：

    International distress signal in VHF calling for help is________.

    A.Help,Help,Help

    B.Mayday,Mayday,Mayday

    C.Save,Save,Save

    D.Rescue,Rescue,Rescue


    正确答案：B

  • 第2题：

    ALL PASSENGERS OF DECK NO.2 ARE REQUESTED TO FOLLOW THE CREW MEMBERS WHO WILL ESCOPT YOU TO YOUR ASSEMBLY STATIONS. From this sentence you can concluded that the vessel is in ______.

    A.immediate danger to collide with another vessel

    B.a situation in which more passengers will embark on board

    C.berth and ready to disembark her passengers

    D.Distress


    正确答案：D
    所有旅客都要遵守并有船员护送到指定位置，从这句话中得出，船舶遇险了。

  • 第3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


    错

  • 第4题：

    What is the position of the vessel________distress?

    A.on

    B.at

    C.in

    D.by


    正确答案：C

  • 第5题：

    According to the author, topics of small talk may include comments on__________.

    A.some political issues
    B.one's physical condition
    C.other's ways of dress
    D.the traffic jam

    答案：D
    解析：
    由文章第八段“Thetopics of smalltalk don’tmatter．Infact，youdon’twantanythingmoretaxing than the weather or the traffic,"可知．琐谈一般都是关于天气或者交通的轻松话题。故选D项。

  • 第6题：

    foo对象有att属性，怎么获取att的值：（）。

    A．foo.att

    B．foo{"att"}

    C．foo.getAttribute(“att”)

    D．foo("att")


    foo.att;foo[“att”];foo[“a”+”t”+”t”]

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