31. 由Sydney 151°13.0'E至Honolulu 157°52.0'W,則兩地間之經度差為何?
(A)6°39.0'W
(B)309°05.0'E
(C)50°55.0'W
(D)50°55.0'E
答案:登入後查看
統計: A(4), B(5), C(19), D(26), E(0) #1206017
統計: A(4), B(5), C(19), D(26), E(0) #1206017