問題詳情
(2)哪一位科學家利用馬達原理製造出世界上第一架發電機？
(A)伏特
(B)法拉第
(C)奧斯特
(D)富蘭克林。
(A)伏特
(B)法拉第
(C)奧斯特
(D)富蘭克林。
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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