单项选择题

Anchoring and fishing in this area are（）.

A.danger
B.dangerous
C.dangerously
D.dangering

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After casting off moorings at a mooring buoy in calm we...

单项选择题After casting off moorings at a mooring buoy in calm weather，you should（）.

A.go full ahead on the engine(s)
B.back away a few lengths to clear the buoy and then go ahead on the engines
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A vessel moored with two anchors，sometimes，at an expose...

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锚泊与靠离泊作业

Anchoring and fishing in this area are（）.