29. 某船由A地(La:49°00'.0N ,λa:170°30'.0E)航行至B地(Lb:49°00'.0N
,λb:130°30'.0E),請問:該兩地距離多少浬?
(A)1450
(B)1575
(C)1600
(D)1725
答案:登入後查看
統計: A(6), B(32), C(3), D(10), E(0) #3037127
統計: A(6), B(32), C(3), D(10), E(0) #3037127