試卷名稱:113年 - 113-4 航海人員測驗_一等船副:船舶通訊與航海英文#124028
年份:113年
科目:船舶通訊與航海英文(概要)
27. Reference line is a line _____ on the radar screens in VTS Centers and/or electronic seacharts separating the fairway for inbound and outbound vessels so that they can safely pass each other.
(A) disappeared
(B) appearance
(C) displayed
(D) setting