40. The function of a cardinal buoy is to indicate a specific cardinal point from a fixed object. Which of the objects below cannot be indicated by cardinal buoys?
(A) wrecks
(B) shallow water
(C) bridge spans
(D) banks
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統計: A(39), B(52), C(151), D(52), E(0) #3457471
統計: A(39), B(52), C(151), D(52), E(0) #3457471
詳解 (共 2 筆)
#7364455
基本浮標的功能是指示固定物體的特定基數點。 以下哪個物體不能用基本浮標表示?
(A)沉船(B)淺水(C)橋跨(D)河岸
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