25℃、101 kPa下，碳、氢气、乙烯和葡萄糖的燃烧热依次是393.5 kJ/mol、285.8 kJ/mol、1411.0kJ/mol、2 800 kJ/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(g)△H＝＋571.6 kJ/mol

C．C2H4（g)＋3O2(g)＝2CO2(g)＋2H2O(g)△H＝－1411.0 kJ/mol

D．1/2C6H12O6（s）＋3O2(g)＝3CO2(g)＋3H2O(l)△H＝－1 400 kJ/mol