A. Get the engine ready. B. Ring off engine. C. Stop engine. D. Stand on it.
单项选择题The duty （） should do the cleaning work every morning.
A.officer B.motorman C.sailor D.engineer
单项选择题---（）! ---Engine dead slow astern!
A. Dead slow astern B. Engine slow astern C. Engine half astern D. Ready
单项选择题---（）! ---Both engines stopped!
A. Stop engine B. Stop both engines C. Stop port D. Stop them
单项选择题--- （）! ---Engine Stopped!
A. Stop engine B. Stop port C. Stop starboard D. All port
单项选择题Steer the wheel carefully and keep a sharp lookout （） .
A. look out B. look around C. look at
