单项选择题
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
单项选择题 She arrived at the anchorage last night and anchored（）berth.
单项选择题 Ship’s steering gear refers to（）.
单项选择题 Some goods are missing（）terrible weather.
