試卷名稱:105年 - 105 台灣聯合大學系統_學士班轉學生考試試題:普通化學#124918
年份:105年
科目:轉學考-普通化學
27. Which of the following statements is true about p-type silicon?
(A) it is produced by doping Si with P or As
(B) electrons are the mobile charge carriers
(C) it does not conduct electricity as well as pure Si
(D) all are true
(E) none of these