科技生活 - 社會議題
By Oliver
at 2015-04-20T00:00
at 2015-04-20T00:00
Table of Contents
1.有關台灣地區自來水合格率的檢驗包含項目,下列何者正確2:重金屬3:二氧化碳4:酸鹼值2.印刷報紙的油墨中含有一種叫1:戴奧辛2:多氯聯苯3:三丁基錫4:DDT的有毒物質,如果用报纸包食品,它就會渗到食品上,然後隨食物進入人體,因此看報紙之後手上所沾的黑色墨水應洗手再以手取物進食3.有
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社會議題
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By Delia
at 2015-04-24T00:04
at 2015-04-24T00:04
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at 2015-04-22T02:16
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at 2015-04-21T00:25
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