問題詳情

27.When the light of a buoy or a lighthouse is inoperative, it should be remarked by in the chart.
(A)“unlit”
(B)“darkness”
(C)“out of order”
(D)“missing”

參考答案

答案：A
難度：非常簡單1
統計：A(5),B(0),C(0),D(0),E(0)