A.0
B.∞
C.f(0,0)
D.1
[判断题]A.对B.错
[单选题]A.0B.∞C.f(0,0)D.1
[单选题]A.278.07kgB.294.67kgC.291.4kgD.308.0kg
[单选题]A.B.C.D.
[单选题]A.气态B.液态C.气、液两相平衡D.无法确定其相态