5. A neutral equilibrium position for a vessel means that the metacenter is ________ .
(A)lower than the keel
(B)exactly at midships
(C)at the same height as the center of gravity
(D)at the center of the water plane area

答案:登入後查看
統計: A(1), B(2), C(1), D(0), E(0) #2198391