18.某船自8°48'.0 S ,89°53'.3 W 駛往17°06'.9 S ,104°51'.6 W ,求航向及距離各為何?
(A)209°.6 ,993.4浬
(B)209°.6 ,1007浬
(C)240°.4 ,993.4浬
(D)240°.4 ,1007浬

答案:登入後查看
統計: A(3), B(12), C(12), D(11), E(0) #1332204