A:C(s)+ O2(g)=CO(g);△H=-393.5 kJ/mol
B:2H2(g)+O2(g)=2H2O(g);△H=+571.6 kJ/mol
C:CH4(g)+2O2(g)=CO2(g)+2H2O(g);△H=-890.3 kJ/mol
D:1/2C6H12O6(s)+3O2(g)=3CO2(g)+3H2O(l);△H=-1400 kJ/mol
选出下列词语书写正确的一项,将序号填入括号中 ( )