作者dryman (dryman)
看板NTUMEB96
標題[問題] 黃美嬌熱力6-11
時間Mon Nov 24 21:24:04 2008
Consider a pan of water being heated
(a) by placing it on an electric range
(b) by placing a heating element in the water
Which method is a more efficient way of heating water? Explain.
不是很懂他的英文..
electric range是電灶
但heating element是加熱器，還是個溫度高的物體？
雖然答案應該是b，但不太知道理由該怎麼寫ˊˋ
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1F：推 leo1217000 :a是隔著鍋子加熱，b是直接把加熱器丟水裡 11/24 22:08
2F：→ leo1217000 :應該吧 11/24 22:08