（2011年湖南衡阳，1题）下列变化属于化学变化的是（）A．灯泡发

（2011年湖南衡阳，1题）下列变化属于化学变化的是（）

A．灯泡发光 B.水果榨成汁 C.食物腐败 D.木材制成桌椅

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解析:略

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（2011年湖南衡阳，1题）下列变化属于化学变化的是（ ）A．灯泡发

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（2011年湖南衡阳，1题）下列变化属于化学变化的是（）A．灯泡发