作者dryman (dryman)
看板NTUMEB96
标题[问题] 黄美娇热力6-11
时间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是电灶
但heating element是加热器，还是个温度高的物体？
虽然答案应该是b，但不太知道理由该怎麽写ˊˋ
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1F：推 leo1217000 :a是隔着锅子加热，b是直接把加热器丢水里 11/24 22:08
2F：→ leo1217000 :应该吧 11/24 22:08