5. 某船自甲港(L 50°20.0'N,λ6°51.7'W)依平行航法(Parallel Sailing)採航速20kts,向正東航行 13小時後抵達乙港,則請推求乙港之經度位置為何?
(A) 0°04.4'W
(B) 0°44.4'W
(C) 0°04.4'E
(D) 0°44.4'E
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統計: A(1), B(1), C(0), D(0), E(0) #3839690
統計: A(1), B(1), C(0), D(0), E(0) #3839690