【精選】 - 船舶通訊與航海英文(概要)難度:(26~50)-阿摩線上測驗
Sepiabonsai G剛剛做了阿摩測驗,考了68分
38.“Obstruction or danger to navigation the exact nature of which is not specified or has not
been determined, depth unknown” - it will be marked in the chart by:
(A)
(B)
(C)
(D)
39.“Wreck, depth unknown, which is not considered dangerous to surface navigation” - it will
be marked in the chart by:
(A)
(B)
(C)
(D)