本题目来源于试卷: Physics Unit14: Heat，类别为 国际高中通用物理
[单选题]
A person tries to heat up her b1h46 kvbouy1-banb2pwg - ij-ath wz+t z y,ge6j9c( ix5f ypc.0vcater by adding 5.0 L of water at $80 \; ^{\circ}C$ to 60 L of water at $30 \; ^{\circ}C$. What is the final temperature of the water?
A. $34 \; ^{\circ}C$
B. $36 \; ^{\circ}C$
C. $38 \; ^{\circ}C$
D. $40 \; ^{\circ}C$
参考答案: A
本题详细解析:
暂无
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