试题与答案

Reserve buoyancy is the(). A.unoccupied sp

题型:单项选择题

题目:

Reserve buoyancy is the().

A.unoccupied space below the waterline

B.volume of intact space above the waterline

C.excess of the buoyant force over the gravity force

D.difference in the buoyant force in salt and fresh waters

答案:

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参考答案:25199091

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