問題詳情

40.When a ship moves from water of one density to water of another density, without the change ofher displacement, _____ will change.
(A)the center of gravity
(B)the displacement
(C)the draft
(D)the force of buoyancy

參考答案

答案:C
難度:非常簡單0.9
統計:A(2),B(0),C(18),D(0),E(0)

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