• 2022-07-24
    一定量某种理想气体,其分子自由度为i,在等压过程中吸热Q,对外作功W,内能增加ΔU,则[img=29x47]1803df5bfbdc396.png[/img]
    A: [img=38x45]1803df5c03b9db2.png[/img]
    B: [img=38x44]1803df5c0c093c9.png[/img]
    C: [img=38x44]1803df5c137f033.png[/img]
    D: [img=38x45]1803df5c1bbf6ed.png[/img]