阿摩線上測驗
23.Separation zone/line means a zone or line the traffic lanes in which vessels are proceeding
in opposite or nearly opposite directions.
(A)divided
(B)designed
(C)separating
(D)drawing
答案：登入後查看
統計： A(18), B(13), C(100), D(7), E(0) #1672444
統計： A(18), B(13), C(100), D(7), E(0) #1672444
