A:温度升高时,K值减小
B:恒温恒容下,增大压强,H2浓度可能增大、减小或不变
C:升高温度,逆反应速率减小
D:该反应化学方程式为:CO(g)+3H2(g)CH4 (g)+H2O(g)
There are three people in my ____ .They are my parents and I .