31. 某燈塔A其南偏西10°方位線以東有礁石區,由南往北行之船舶應採何種角度之危險方位(Danger bearing)以避開通過?
(A) Not less than(NLT)010°
(B) Not more than(NMT)010°
(C) Not less than(NLT)190°
(D) Not more than(NMT)190°

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統計: A(59), B(8), C(3), D(4), E(0) #531237