问题 单项选择题

What is TRUE when operating in fog and other vessels are detected by radar?()

A.you should make an ample change to port for a vessel crossing on the starboard bow

B.You should maneuver in ample time if a close-quarters situation is developing

C.You should determine the course and speed of all radar contacts at six minutes intervals

D.Long-range scanning will provide early warning of all other vessels within the radar’s range

答案

参考答案:D

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