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)