题干
Daddy and Mummy, you are back from the supermarket. Can you tell me ?
A：how did you go there
B：how many pieces of bread you buy
C：how much milk did you buy
D：if you bought my favorite ice cream
答案(点此获取答案解析）
D
393.51 kJ/mol①；C(金刚石) + O2(g) ==== CO2(g) 