A. Finished with engine!B. Engine rung off!C. Engine st……

单项选择题---Stand by engine! ---Stand by engine!（）

A. Engine stand by!
B. Finished with engine!
C. Engine by stand!
D.OK.

单项选择题Who is the head of the deck department?（）

A.Captain.
B.Bosun.
C.Chief officer.
D.Chief engineer.

单项选择题The person who is in overall command of a ship is （）.

A. captain
B. chief officer
C. chief engineer
D. pilot

单项选择题Who is the head of a ship? （）

A. Captain.
B. Chief mate.
C. Bosun.
D. Chief engineer.

单项选择题Are you the sailor on duty?（）

A. Yes, you are.
B. You are right.
C. Yes, I am.
D. Not at all.