15.某船位於緯度30° ,今向南航駛180浬,又向西航駛180浬,再向北航駛180浬,又向東航駛
S 180浬,其終點之經度與出發點之經度的DLo為何?
(A)180 (sec30°-sec27° )E
(B)180 (sec30°-sec27° )W
(C)180 (sec33°-sec30° )E
(D)180 (sec33°-sec30° )W
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統計: A(11), B(5), C(7), D(22), E(0) #1188723
統計: A(11), B(5), C(7), D(22), E(0) #1188723
詳解 (共 1 筆)
#1666505
這題題目有缺陷 某船位於緯度30°
N 還是 S沒標出來
N 還是 S沒標出來
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