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自測站（第 2 章）
除特別指明外，假設沒有熱散失至四周。
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1. 選出以下所有功率的單位。
1 point
攝氏度 (°C)
焦耳 (J)
瓦特 (W)
2. 哪條虛線所對應的加熱率，比實線的大？（E 表示提供的總能量，t 表示時間。）
1 point
A
B
C
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