試卷名稱:113年 - 113-1 航海人員測驗_二等船副:船舶通訊與航海英文概要#126049
年份:113年
科目:船舶通訊與航海英文(概要)
23. The symbol attached below on the chart means:
(A) Coral rock, not obstacle to navigation safety
(B) Coral rock, obstacle to navigation safety
(C) Sunk ship, not obstacle to navigation safety
(D) Sunk ship, obstacle to navigation safety