1. Delta H=(Q)_(p) 一式适用的过程是 () 。-|||-(A)理想气体从10个大气压反抗恒外压1个大气压膨胀到终点-|||-(B)273K,1个大气压下冰融化成水-|||-(C)等温、等压下电解CuSO4水溶液-|||-(D)气体从T1,P1可逆变化到T2,P2