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3. 整塊 N 型半導體是呈現 (A)負電性 (B)視雜質原子序數而定 (C)正電性 (D)電中性 。
問題詳情
3. 整塊 N 型半導體是呈現
(A)負電性
(B)視雜質原子序數而定
(C)正電性
(D)電中性 。
參考答案
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19. Learning is served by collaboration between Ms. Robinson and her students and among her students
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20. Mr. Scott: Repeat after me, in Switzerland.Class: In Switzerland.Mr. Scott: Live in Switzerland.
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