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單項選擇題

Who is the head of a ship? （）

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

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單項選擇題

Are you the sailor on duty?（）

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

單項選擇題

The captain of a ship can be also called （） .

A.master
B.agent
C.ship owner
D.pilot

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