单项选择题
A.ship in distress and assisting units B.NCS and RCC C.RCCs and “on-scene commander” or “coordinator surface search” D.ship in distress and coast station
（）will form the basis for distress alerting and safety ...
单项选择题（）will form the basis for distress alerting and safety calling.
A.GMDSS B.EGC C.MSI D.DSC
Distress signal are always stored in the memory so as t...
单项选择题Distress signal are always stored in the memory so as to start（）.
A.local-mode coverage B.SAR operation C.data process D.continuous broadcast
When the power of SART is on, it will（）.A.transmit dist...
单项选择题When the power of SART is on, it will（）.
A.transmit distress signal B.send response signal C.transmit the signal of ship’s position D.be started by X-band radar
