题目内容

因为热Q不是状态性质，所以定压热Qp不仅与系统的始态和终态有关，还与系统的变化途径有关。

A. 对
B. 错

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系统变化过程中体积不变，且只做体积功不做其他功，则系统的QV=？

A. ∆U-W
B. ∆U
C. ∆U+W
D. ∆H

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