下列说法正确的是 A.热量不能由低温物体传递到高温物体 b.外界对物体做功物体的内能必定增加 C.第二类永动机不可能制成是因为违反了 Template




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tomski下列说法正确的是 a.热量不能由低温物体传递到高温物体 b.外界对物体做功物体的内能必定增加 coloring