問題詳情

19. The " " means a fictive line displayed on the radar screen separating the fairway forinbound and outbound vessels so that they can safely pass each other.
(A) Segregated line
(B) Separated line
(C) Lateral line
(D) Reference line

參考答案

答案:D
難度:非常困難0
統計:A(1),B(0),C(0),D(0),E(0)

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