The single letter
G, sent by an icebreaker to an assisted vessel, means ______.(1.0)
A.I require a pilot B.longitude follows C.I am going ahead; follow me D.do not follow me正确答案C
The single letter
G, sent by an icebreaker to an assisted vessel, means ______.(1.0)
A.I require a pilot B.longitude follows C.I am going ahead; follow me D.do not follow me正确答案C