A:will
B:is going to have
C:is going to be
D:will have
已知CH4(g)+2O2(g)═CO2(g)+2H2O(g)△H=﹣890kJ•mol﹣1
2CO(g)+O2(g)═2CO2(g)△H=﹣566.0kJ•mol﹣1
2H2(g)+O2(g)═2H2O(g)△H=﹣571.6kJ•mol﹣1