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问题详情

Which of the following conditions must exist for heat to flow from one object to another?（）

A、The two objects must be in physical contact

B、The two objects must be the same size

C、There must be an existing temperature differential

D、There must be an existing weight differential

时间：2022-01-03 00:30 关键词：船舶辅助机械

答案解析

C

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