問題詳情
12.表示「本輪正在走錨」時，應懸掛何種單字母信號旗？
(A)K
(B)O
(C)Y
(D)Z
(A)K
(B)O
(C)Y
(D)Z
參考答案
答案：C
難度：非常簡單1
書單：沒有書單，新增
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