問題詳情
9.You must be very careful when heard “LOF” from VHF, because it may concern withrequest to your ship.
(A)medical request
(B) salvage operation
(C)cargo safety operation
(D)pushing or towing operation
參考答案
答案：B
難度：簡單0.857143
統計：A(1),B(6),C(0),D(0),E(0)