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单项选择题
A、REQUIREMEDICALASSISTANCE
B、REQUIREONETUG
C、ORDERINGEVACUATION
D、REQUIREHELP
单项选择题
A、IAMSINKINGAFTERJETTISONING.
B、IAMSINKINGAFTERCOLLISION.
C、IAMSINKINGAFTERGROUNDING.
D、IAMSINKINGAFTEREXPLOSION.
单项选择题
A、WHATISYOURLATESTTROPICALSTORMWARNING？
B、WHATISYOURLATESTGALEWARNING？
C、WHATISATMOSPHERICPRESSUREINYOURPOSITION.
D、以上都不对
单项选择题
A、KEEPCLEAROFMEONVHFCHANNEL13.
B、KEEPINCONTACTONVHFCHANNEL13.
C、KEEPINLAWONVHFCHANNEL13/
D、以上都不对
