Which of the following modes of heat transfer does
Which of the following modes of heat transfer does NOT require any physical contact between a warmer and a cooler substance?
A.Radiation
B.Conduction
C.Natural convection
D.contact directly
请帮忙给出正确答案和分析，谢谢！
参考解答
4j7***779
2024-06-14 19:53:50
正确答案：A
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