單項選擇題

--Where is the（）(水手長)?
--He’s in his room.

A.captain
B.bosun
C.pilot
D.agent

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單項選擇題

Check （）(危險區(qū)) and report , please.

A. danger area
B. safety area
C. danger room
D. safety room

單項選擇題

They should take care of the （系泊纜繩）（）.

A. head lines
B. mooring lines
C. breast lines
D. stern lines