阿摩線上測驗
6.Avessel engaged in a towing operation, she is:
(A)Vessel not under command.
(B)Vessel restricted in her ability to maneuver.
(C)Vessel constrained by her draught.
(D)Vessel is not under way.
答案：登入後查看
統計： A(30), B(120), C(24), D(15), E(0) #625164
統計： A(30), B(120), C(24), D(15), E(0) #625164
