25℃,101kPa下,碳、氢气、甲烷和葡萄糖的燃烧热依次是393.5kJ/mol、285.8kJ/mol 890.3kJ/mol、2800kJ/mol,则下列热化学方程式正确的是( )
A、C(s)+ O2(g)=CO(g)△H=﹣393.5 kJ/mol
B、2H2(g)+O2(g)=2H2O(l)△H=+571.6 kJ/mol
C、CH4(g)+2O2(g)=CO2(g)+2H2O(g)△H=﹣890.3 kJ/mol
D、C6H12O6(s)+6O2(g)=6CO2(g)+6H2O(l)△H=﹣2800 kJ/mol