8 某船之航向角(C)為 S 010°W,該船之真航向(Cn)應為若干?
(A) Cn = 010°
(B) Cn = 170°
(C) Cn = 190°
(D) Cn = 350°
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統計: A(0), B(1), C(41), D(0), E(0) #405444
統計: A(0), B(1), C(41), D(0), E(0) #405444