()your present speed?
A、How is
B、How are
C、What is
D、What are
A、How is
B、How are
C、What is
D、What are
A、decrease your engine speed B、ignore it C、increase your engine speed D、stop your engine until the rough weather passes
A、A.on the same course as your vessel B、B.at the same speed as your vessel C、C.on the same course and speed as your vessel D、D.on a reciprocal course at the same speed as your vessel
A、A backing wind B、A veering wind C、Sustained gale force winds D、A strong wind that maintains a constant speed and direction
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
A、you can stop within your visibility range B、you can take proper and effective action to avoid collision C、you are traveling slower than surrounding vessels D、no wake comes from your vessel