23.由L1 32°14.7'N、λ1 66°28.9'W赴L2 36°58.7'N、λ2 75°42.2'W,則經緯度差為何?
(A)4°44.0'N、9°13.3'E
(B)4°44.0'N、9°13.3'W
(C)4°44.0'S、9°13.3'E
(D)4°44.0'S、9°13.3'W

答案:登入後查看
統計: A(3), B(59), C(9), D(5), E(0) #1197012