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        本题目来源于试卷:  Physics Unit14: Heat ,类别为 通用国际物理 
[单选题]A window glass 0.50-cm thick has dimensions of 3.0 m by 1.5 ds2j7-0boxt -irqw:l  m.     ;ej/6albl/;c5zsfmd5;fzz qIf the outside temperature if;b ;a 6l/5dmz qcfje/s z;l5zs $-10 \; ^{\circ}C$ and the inside temperature $20 \; ^{\circ}C$, what is the rate of heat conduction through the window?
 
 
 
A. $13 \; kW$ B. $20 \; kW$
 C. $23 \; kW$
 D. $30 \; kW$
 
 
 参考答案:  C
 
 
 本题详细解析:
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