采样持续时间至A.k0/KV()
A.采集空白血
B.kr
C.kV
D.X0 /C0
E.X0 /CL
参考答案:B
The distress message of a ship should include considerable information which might facilitate the rescue. This information should().
A.ALWAYS be included in the initial distress message
B.be sent to a Coast Guard station FIRST
C.be transmitted as a series of short messages,if time allows
D.include the vessel's draft