A、operate
B、operation
C、co-operate
D、co-operation
更多“Efficient fire-fighting drill demands the full （）of persons in all departments of the ship.”相关的问题
A、general alarm and fire control plans B、muster stations and duties of individual C、patrol system D、All of the above
A、all hands are at their fire stations B、all fire-fighting equipment is at the scene C、the fixed systems are activated D、the fire is contained and no longer spreading
A、Shutting off electricity to damaged cables B、Pumping fire-fighting water overboard C、Maneuvering the vessel so the fire is on the lee side D、Removing burned debris from the cargo hold
A、Shutting off electricity to damaged cables B、Pumping fire-fighting water overboard C、Maneuvering the vessel so the fire is on the lee side D、Removing burned debris from the cargo hold
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