单项选择题
A.distress B.safety C.all clear D.urgency
Place on deck, in mess rooms,etc.,assigned to crew and ...
单项选择题Place on deck, in mess rooms,etc.,assigned to crew and passengers, where they have to meet according to the muster list when the corresponding alarm is released or announcement made means（）.
A.deck area B.dining room on board C.assembly station D.hold
Public address system: loudspeakers in the vessel’s cab...
单项选择题Public address system: loudspeakers in the vessel’s cabins, mess rooms, ETC., and on deck via which important information can bebroadcast from a central point, mostly from the navigation bridge defines（）.
A.PP-system B.PA-system C.AP-system D.AA-system
The speed at which a storm centre moves is the（）.A.spee...
单项选择题The speed at which a storm centre moves is the（）.
A.speed of movement B.speed of advance C.speed of storm D.storm movement speed
