生活中有许多发热发光现象。通过化学学习,你认为发热发光(  

生活中有许多发热发光现象。通过化学学习,你认为发热发光(  

   A、一定是燃烧                B、一定是化学变化

   C、一定发生了氧化反应        D、通常是一种能量向另一种能量的转化

答案

D

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