单项选择题
A.on B.in C.at D.with
Goods may be dangerous not merely by reason of the fact...
单项选择题Goods may be dangerous not merely by reason of the fact that they may endanger the safety of the vessel，but also because they are liable to cause the vessel to be（）.
A.despatched B.detained C.detected D.delivered
Dangerous goods required to be “carried on deck only” s...
单项选择题Dangerous goods required to be “carried on deck only” should not be carried on closed vehicle decks，but may be carried on open vehicle deck when authorized by the competent authority concerned. （）
A.under deck B.on deck C.ondeck only D.under deck only
Cottonseed oil is classed as a（）.A.combustible liquidB....
单项选择题Cottonseed oil is classed as a（）.
A.combustible liquid B.flammable liquid C.flammable solid D.poison B
