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单选题
With reference to a vessel’s structural integrity, the most significant characteristic of a cryogenic liquid is its （）.
A
capability of causing brittle fractures
B
highly corrosive action on mild steel
C
vapor cloud which reacts violently with saltwater
D
toxicity at atmospheric pressure
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单选题When a vessel is inclined by an external force，the（）.A
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考题
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full aheadB
full asternC
half aheadD
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