27.若一艘船的重心(Center of Gravity)位置在定傾中心(Metacenter)之上,則此船處於何種平 衡(Equilibrium)?
(A)穩定平衡(Stable Equilibrium)
(B)不穩定平衡(Unstable Equilibrium)
(C)隨機平衡(Random Equilibrium)
(D)隨遇平衡(Neutral Equilibrium)

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統計: A(6), B(20), C(3), D(1), E(0) #1207583