單項(xiàng)選擇題Pump out No.2 port ballast tank to().

A.keep vessel afloating
B.refloat vessel listing to port
C.make vessel all-right
D.bring vessel upright


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1.單項(xiàng)選擇題She arrived at the anchorage last night and anchored()berth.

A.waiting
B.awaiting
C.awaiting for
D.waited

2.單項(xiàng)選擇題Ship’s steering gear refers to().

A.cargo handling machines
B.deck winches and derricks
C.engine-room tools
D.course controlling system