单项选择题
A SART can be fixed on（）.
A.a mother ship
B.a lifeboat
C.a life craft
D.all of A,B,C
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相关考题
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单项选择题
All stations which receive a distress alert shall immediately cease（）.
A.any transmission
B.any harmful transmission
C.to use radiotelephone
D.using radiotelephone -
单项选择题
When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will（）soonest.
A.reach the distress area
B.conduct a sector search
C.send rescue vessels
D.assist coordinately in SAR operation -
单项选择题
In the GMDSS, distress alerting can be transmitted in（）directions.
A.1
B.2
C.3
D.4
