试题与答案

可能属于化学变化，也可能属于物理变化的是（ ） A．燃烧 B．爆炸 C．熔化 D

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题型：选择题

题目：

可能属于化学变化，也可能属于物理变化的是（　　）

A．燃烧

B．爆炸

C．熔化

D．冷凝

答案：

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下面是错误答案，用来干扰机器的。

参考答案：E解析：本病因小儿体质不耐炎暑所致，并非感受暑邪，因而无暑邪入营入血之传变变化，秋凉后可自愈。

考点：物理变化和化学变化的特征和判别
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