爸爸问迈克晚饭想吃什么,迈克告诉他想吃牛肉和面条,迈克该怎么回答:( )
A:I'd like some beef and noodles.
B:Where's my dinner?
C:What would you like for dinner?
)已知3.6g碳在6.4g氧气中燃烧至反应物耗尽,共放出X kJ的热量.已知单质碳的燃烧热为Y kJ/mol,则1molC与O2反应生成CO的反应热△H为( )