能源(有兩題)???很急謝謝 - 社會議題
By Jacob
at 2009-03-03T00:00
at 2009-03-03T00:00
Table of Contents
家中常有用到的器具和燃料來烹煮或加熱食物??我需要1.加熱器具2.用來加熱的燃料3.主要用途(最少4種)目前科學家正在研究開發的新能源有哪些??我需要1.能源種類2.用途(最少4種)謝謝!!!...Showmore
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社會議題
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By Delia
at 2009-03-05T05:40
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at 2009-03-05T06:59
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