問題詳情
二、多選題(一) （4分 X 6= 24分）
13. 廚房中有瓦斯爐、電磁爐、微波爐與烤箱。外國某餐具公司曾公布已成功開發了這四種爐均能使用的萬能鍋具，有關此種鍋具的敘述，何者正確？（應選2項）
(A)當置於瓦斯爐上時鍋子底部必為熱的良導體
(B)當置於微波爐上時鍋子外殼必要能將微波全部反射
(C)當置於電磁爐上時必為電的良導體
(D)電磁爐、微波爐工作的電流均使用直流電
(E)微波遇到金屬會被反射產生火花發生危險，與電磁爐的鍋具底部必為金屬的原理不同，故此種鍋子根本不可能有
13. 廚房中有瓦斯爐、電磁爐、微波爐與烤箱。外國某餐具公司曾公布已成功開發了這四種爐均能使用的萬能鍋具，有關此種鍋具的敘述，何者正確？（應選2項）
(A)當置於瓦斯爐上時鍋子底部必為熱的良導體
(B)當置於微波爐上時鍋子外殼必要能將微波全部反射
(C)當置於電磁爐上時必為電的良導體
(D)電磁爐、微波爐工作的電流均使用直流電
(E)微波遇到金屬會被反射產生火花發生危險，與電磁爐的鍋具底部必為金屬的原理不同，故此種鍋子根本不可能有
參考答案
答案：A,C
難度：適中0.6
統計：A(4),B(0),C(3),D(0),E(1)
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