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关于Q和W的符号,下列叙述错误的是( )。

单选题
2021-09-01 23:49
A、体系从环境吸热Q为+;
B、体系向环境放热Q为-;
C、体系对环境做功(膨胀) W为+;
D、环境对体系做功(压缩) W为+。
查看答案

正确答案
C

试题解析

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