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单选题
MAYDAY是（）信号.
A
无线电传紧急
B
无线电话遇险
C
无线电传安全
D
无线电话紧急
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International distress signal in VHF calling for help is________.A.Help,Help,HelpB.Mayday,Mayday,MaydayC.Save,Save,SaveD.Rescue,Rescue,Rescue
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MAYDAY is to be used to announce________.A.a distress messageB.an urgency messageC.a safety messageD.a massage of SMCP
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A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.A.distress positionB.spoken words “Mayday, Mayday, Mayday”C.ship’s nameD.ship’s call letters
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在船上用无线电装置发送求救信号时，就呼叫（），然后报出船名、位置和你所遇到的问题。A、MAYDAY-DAYMAY-MAYDAYB、DAYMAY-MAYDAY-MAYDAYC、MAYDAY-MAYDAY-DAYMAYD、MAYDAY-MAYDAY-MAYDAY
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当有迫切和严重的危险并要求立即援救时，应使用的呼叫信号为：（）.A、MAYDAY，MAYDAY，MAYDAYB、PANPAN，PANPAN，PANPANC、MAYDAY，MAYDAYD、PANPAN，PANPAN
考题
单选题International distress signal in VHF calling for help is（）.A
Help，Help，HelpB
Mayday，Mayday，MaydayC
Save，Save，SaveD
Rescue，Rescue，Rescue
考题
单选题A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.A
distress positionB
spoken words Mayday，Mayday，MaydayC
ship's nameD
ship's call letters
考题
单选题无线电传遇险通信中，制止干扰使用的信号是（）.A
SEELONCE DISTRESSB
SEELONCE MAYDAYC
SILENCE DISTRESSD
SILENCE MAYDAY
考题
单选题下列哪些信号属于船舶遇险信号？（）。①用无线电话发出“求救”或者“梅代”（MAYDAY）的语音信号；②用号笛、号钟或其他有效响器连续发出急促短声。A
①B
②C
①②都对D
①②都不对
考题
单选题A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.A
Distress positionB
Spoken words“Mayday，Mayday，Mayday”C
Ship's nameD
Ship's call letters
考题
单选题游艇一旦遇险，应（）A
如手机还有信号，应立即拨打12395向海事搜救中心求救B
用VHF高频电话MAYDAY，MAYDAY的求救呼叫C
发出一个SOS（求救信号）D
以上皆对
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