单项选择题
A.remain in the vicinity of the vessel
B.head for the closest land
C.head for the closest sea-lanes
D.get a majority opinion
单项选择题 In the first 24 hours after abandoning a vessel, water should be given only to personnel who are（）.
单项选择题 Diesel fuel is relatively safe to handle due to its low volatility, but the fumes will self-ignite and continue to burn steadily if the fuel is heated to the （）.
单项选择题 If the buoyant force on a ships hull is equal to or greater than the displacement tonnage, the ship will （）.