---Stand by engine!
---Reply: Stand by engine!
---Report: （）.

单项选择题Stand by engine. （）

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