問題詳情

6. The symbol listed 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

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)