問題詳情
44 When at rest on even keel, the vessel’s centre of buoyancy is directly below the centre of _______ as well as belowthe metacenter.
(A)velocity
(B)speed
(C)gravity
(D)waterline
參考答案
答案:C
難度:困難0.322222
統計:A(19),B(14),C(29),D(28),E(0)
用户評論
【一定要考上】評論
(A)velocity 周轉率(B)speed 速度(C)gravity 重力 (D)waterline 水線