A-A+
The rate of heat transfer from a hot region to a cold region is affected most by the _____
问题详情
The rate of heat transfer from a hot region to a cold region is affected most by the _____.
A.size of the heat sink
B.temperature difference between the regions
C.size of the heat source
D.total heat of the system
请帮忙给出正确答案和分析，谢谢！
