18. 某航海員於ZT1100計算某天體之 LHA為230°,並由航海曆查得此時天體之 GHA為35°,則當地經度(λ)與子午角(t)為何?
(A)(λ)230°W; (t)165°W
(B)(λ)230°W;(t)165°E
(C)(λ)165°W;(t)130°E
(D)(λ)165°E;(t)130°W
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統計: A(4), B(14), C(39), D(10), E(0) #2501681
統計: A(4), B(14), C(39), D(10), E(0) #2501681