PAN-PAN repeated three times over the radiotelephone indicates which type of message will follow? ______.A.DistressB.SafetyC.All clearD.Urgency

题目

PAN-PAN repeated three times over the radiotelephone indicates which type of message will follow? ______.

A.Distress

B.Safety

C.All clear

D.Urgency

相似考题

1.The term "inventory" indicates ()A. merchandise held for sale in the normal course of businessB. materials in the process of production or held for productionC. suppliesD. both A and B

2.Youarecreatinganerrorpagethatprovidesauser-friendlyscreenwheneveraserverexceptionoccurs.Youwanttohidethestacktrace，butyoudowanttoprovidetheexception’serrormessagetotheusersotheusercanprovideittothecustomerserviceagentatyourcompany.WhichELcodesnippetinsertsthiserrormessageintotheerrorpage？（）A.Message：<b>${exception.message}</b>B.Message：<b>${exception.errorMessage}</b>C.Message：<b>${request.exception.message}</b>D.Message：<b>${pageContext.exception.message}</b>E.Message：<b>${request.exception.errorMessage}</b>

3.从以下备选答案内为程序中(3)～(7)处空缺选择正确答案。(3)A．request B．response C．application D．session(4)A．rs.eof B．rs.bof C．notrs.eof D．notrs.bof(5)A．i+1 B．rs.recordnumber C．rs.recordcount D．i(6)A．＜table name="message" cols="40" rows="5" id="message"＞＜/table＞ B．＜textarea name="message" cols="40" rows="5" id="message"＞＜/textarea＞ C．＜input name="message" cols="40"rows="5" id="message"＞＜/input＞ D．＜IMG nClick=over(this)title=放大name="message"cols="40"rows="5"id="message"＞＜/IMG nClick=over(this)title=放大＞(7)A．submit B．text C．post D．radio

4.Melissa and LoveLetter made use of the trust that exists between friends or colleagues. Imagine receiving an(71)from a friend who asks you to open it. This is what happens with Melissa and several other similar email(72). Upon running, such worms usually proceed to send themselves out to email addresses from the victim's address book, previous emails, web pages(73)As administrators seek to block dangerous email attachments through the recognition of well-known(74), virus writers use other extensions to circumvent such protection. Executable(.exe)files are renamed to .bat and .cmd plus a whole list of other extensions and will still nm and successfully infect target users.Frequently, hackers try to penetrate networks by sending an attachment that looks like a flash movie, which, while displaying some cute animation, simultaneously runs commands in the background to steal your passwords and give the(75)access to your network.A．attachmentB．packetC．datagramD．message

参考答案和解析
正确答案：D
在无线电话上重复三次Pan-Pan显示接下来的信息将是紧急的。
更多“PAN－PAN repeated three times over the radiotelephone indicates which type of message will ”相关问题

  • 第1题：

    Melissa and Love Letter made use of the trust that exists between friends or colleagues. Imagine receiving an(66)from a friend who asks you to open it. This is what happens with Melissa and several other similar email(67).Upon running, such worms usually proceed to send themselves out to email addresses from the victim' s address book ,previous emails, web pages(68).

    As administrators seek to block dangerous email attachments through the recognition of well- known (69), virus writers use other extensions to circumvent such protection. Executable (.exe) files are renamed to . bat and . cnd plus a whole list of other extensions and will still run and successfully infect target users. Frequently, hackers try to penetrate networks by sending an attachment that looks like a flash movie, which, while displaying some cute animation, simultaneously runs commands in the background to steal your passwords and give the(70)access to your network.

    A．attachment

    B．paeket

    C．datagram

    D．message


    正确答案：A
    解析：梅丽莎病毒和爱虫病毒都是利用同事或朋友之间的信任。假设收到一封来自朋友的附件，并让你打开看看，这就是梅丽莎以及其他类似的邮件病毒惯用的方式。不断地前进，这些“蠕虫”会将自己寄给那些从牺牲者的邮件薄里或上一封邮件或网页登陆得来的邮箱地址。当管理员致力于阻止危险邮件通过知名软件的识别时，那些病毒制造者又在利用其他途径来回避这种保护，可执行文件被重新命名为批处理文件或dos文件加上一系列扩展名，将仍旧成功地感染终端使用者，黑客们经常会努力发一些看起来像动画电影的附件来进入网络，这些附件可以一边展现极具吸引力的动画制作技术，一边暗地里执行一些命令来获取你的密码，并安装一个炸弹进入你的网络。

  • 第2题：

    Her novel depicts an ambitious Chinese.

    A:.writes
    B:sketches
    C:describes
    D:indicates

    答案：C
    解析：
    题干意为“她的小说描写了一个有抱负的中国人。” 句中划线词的意为“描绘，描述”，C项describes意为“描写，描述”，例句：The police asked me to describe exactly how it happened．警察让我准确描述一下这事是怎样发生的。A 项意为“写”,B项意为“写生；速写；为……绘草图”,D项意为“表明”，故选C。

  • 第3题：

    Her novel depicts an ambitious Chinese.

    A: writes
    B: sketches
    C: describes
    D: indicates

    答案：C
    解析：
    句意：她的小说描绘了一个志向远大的中国人。depict意为“描绘，描画”。 write 意为“写”。sketch意为“速写，为……绘草图”。describe意为“描写，描述”。indicate意为“显示”。

  • 第4题：

    A single barometric pressure reading of 28.60 indicates ______.

    A.rapidly improving weather

    B.deteriorating weather

    C.a severe low pressure system

    D.fair weather and calm


    正确答案：C

  • 第5题：

    His novel depicts an ambitious Chinese.

    A:writes
    B: sketches
    C: describes
    D:indicates

    答案：C
    解析：
    句意为：他的小说描写的是一个雄心勃勃的中国人。句中depicts意为“描述，描画”,writes意为“写，书写”;sketches意为“画素描或速写”;degeribeg意为“描述，形容，描绘”;indicates意为“表明，指出，预示，象征”。故选C。

  • 第6题：

    判断输入的正整数中是否有重复的数位。 bool has_digits_repeated（unsigned int n) { // 请将代码写在此处， 答案应该是整个完整has_digits_repeated函数 }


    正确

相关内容