標題: [估估下] 結果會點? [打印本頁]

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作者: megamax    時間: 2007-12-28 11:32 PM     標題: 結果會點?

上化學堂時,將氯化鋇、硫酸銅、碳酸鈣三樣化學物質混合係一齊,結果會點?
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答案: 俾老師罰

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