阿摩線上測驗
32. 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”
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統計： A(393), B(62), C(124), D(47), E(0) #2760449
統計： A(393), B(62), C(124), D(47), E(0) #2760449
