問題詳情
19. 用酒精燈加熱 30 公克的水，使水從 20℃升高至 60℃，酒精燈提供給水多少卡的熱量？
(A)1200
(B)1600
(C)2000
(D)2400。
(A)1200
(B)1600
(C)2000
(D)2400。
參考答案
無參考答案
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