阿摩線上測驗
8. What is a freeboard mark on ship’s side?
(A) Plimsoll mark.
(B) Plimsol mark.
(C) Plymouth mark.
(D) Plymsol mark.
答案：登入後查看
統計： A(376), B(112), C(46), D(74), E(0) #3155814
統計： A(376), B(112), C(46), D(74), E(0) #3155814
