問題詳情
16若某人在北緯60度,則觀測北極星的仰角為多少度,:
(A)30度
(B)60度
(C)30度
(D)60度。
(A)30度
(B)60度
(C)30度
(D)60度。
參考答案
答案:B
難度:適中0.555556
統計:A(2),B(5),C(0),D(1),E(0)
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