13.某船由甲地(L145°30.0'N,λ1150°00.0'W)駛往乙地(L238°24.0'N,λ2137°32.0'W),依中緯航法
其真航向為:
(A)112.4°
(B)127.4°
(C)142.6°
(D)157.6°
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統計: A(26), B(147), C(29), D(14), E(0) #627006
統計: A(26), B(147), C(29), D(14), E(0) #627006