Sailors must keep lookout in poor visibility.()
A、水手必须在能见度很好时,进行了望。
B、驾驶员必须在能见度不良时,进行了望。
C、水手必须在能见度不良时,进行了望。
D、驾驶员必须在能见度很好时,进行了望。
A、水手必须在能见度很好时,进行了望。
B、驾驶员必须在能见度不良时,进行了望。
C、水手必须在能见度不良时,进行了望。
D、驾驶员必须在能见度很好时,进行了望。
A、Sailors keep uplook at sea. B、Sailors keep outlook at sea. C、Sailors keep lookout at sea. D、Sailors keep lookup at sea.
A、You must keep your course and speed B、You may change course and speed as the other vessel must keep clear C、The other vessel must keep her course and speed D、Both vessels must keep their course and speed