問題詳情
(4)冰過的罐頭打不開時，在金屬瓶蓋上覆蓋熱抹布。
(A)甲.氣體
(B)乙.液體
(C) 丙.固體
(A)甲.氣體
(B)乙.液體
(C) 丙.固體
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增
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