单项选择题
A.Ship owner‟s will B.economic condition C.the area in which the ship operates D.different orders of all countries
The WWNWS establishes three types of navigational warni...
单项选择题The WWNWS establishes three types of navigational warning:（）.
A.Distress, Urgency and Safety B.Vital, Important and Routine C.NAVAREA, Coastal and local D.gale, Tsunami and Ice
Every ship must fitted with（）SART, and（）two-way VHF rad...
单项选择题Every ship must fitted with（）SART, and（）two-way VHF radio telephone.
A.1,2 B.2,3 C.2,1 D.3,2
In INMASAT-A service code 32（）.A.medical assistanceB.me...
单项选择题In INMASAT-A service code 32（）.
A.medical assistance B.medical advise C.maritime assistance D.technical assistance
