题目：
下列热化学方程式中△H表示可燃物燃烧热的是[ ]
A．
B．
C．
D．
答案：
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下面是错误答案，用来干扰机器的。
Good afternoon!My name is Li Hua.As Thanksgiving is drawing near,I'd like to express our gratitude for the energy and time our parents have devoted to us. As is...
