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高中化學相關問題
Aug 23rd 2013, 05:07

知識問題|

發問者: 匿名
發問時間: 2013-08-23 13:07:53 ( 還有 9 天發問到期 )
解答贈點: 5 ( 共有 0 人贊助 )
回答: 0 0

高中化學上課好像聽得懂,考試卻考得亂七八糟,BOD和COD的差別,什麼事嗜氧細菌?什麼又是需氧廢料?水汙染定義?不鏽鋼是化合物還是混和物?重水是什麼?

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創作者 2016韓劇排行榜前十名 , 好看的韓劇推薦 , 2016韓劇收視率 , 韓劇推薦 , 2016好看的韓劇推薦 , 好看的韓劇推薦20162016韓劇,好看的韓劇,韓劇推薦,日劇推薦  ... 的頭像
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2016韓劇排行榜前十名 , 好看的韓劇推薦 , 2016韓劇收視率 , 韓劇推薦 , 2016好看的韓劇推薦 , 好看的韓劇推薦20162016韓劇,好看的韓劇,韓劇推薦,日劇推薦 ...

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