单选

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.On deck only
D.Under deck only

试题出自试卷《航海英语(甲类船长)船舶货运技术单选题练习1》

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