A、All officers
B、All engineers
C、All the crew
D、AB and C
更多“（）(所有船员) must know the locations as well as the operations of the life-saving and fire-fighting appliances.”相关的问题
A、Crew members don’t know what they do during emergency. B、Crew members should know what they do in an emergency. C、Crew members know what they should do during ship abandoning. D、Crew members know what they do during ship abandoning.
A、A. As an officer on duty, you must know how to adjust derricks. B、B. As a sailor on duty, you must know how to adjust derricks. C、C. As a sailor on duty, you must know how to operate cranes. D、D. As an officer on duty, you must know how to operate cranes.
A、didn’t know；will go to B、don’t know；will go to C、didn’t know；am going to D、haven’t known；am goingt o
A、A.No, I can’t. B、B.Yes, you’re right. C、C.I don’t know either. D、D.Sorry, I don’t know.
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