問題詳情

33.“Wreck over which the exact depth is unknown, but which is considered to have a safeclearance at the depth shown”- it will be marked in the chart as:
(A)

Obstn
(B)

Obstn
(C)

Obstn
(D)

Wk

參考答案

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