六下自然熱和發電的問題 - 社會議題
By Lily
at 2012-04-27T00:00
at 2012-04-27T00:00
Table of Contents
下列哪一個物品,熱的保溫效果最差?1.保麗龍盒2.保溫瓶3.鋼杯4.紙杯核能發電會造成哪些壞影響?火力發電會造成哪些壞影響?關於隔熱的方式,哪種不恰當?1.用鐵皮做房屋2.用木材做房屋3.在屋頂上種植物空氣和紅磚誰的傳熱速度較快?
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社會議題
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By Lily
at 2012-05-01T06:33
at 2012-05-01T06:33
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