試卷測驗 - 103 年 - 交通部103年第ㄧ次航海人員測驗 船舶通訊與航海英文#64932-阿摩線上測驗
葉椰子剛剛做了阿摩測驗,考了50分
33.“Wreck over which the exact depth is unknown, but which is considered to have a safe
clearance at the depth shown”- it will be marked in the chart as:
(A)
Obstn
(B)
Obstn
(C)
Obstn
(D)
Wk