题干

一个物体的温度升高了.①小龙说,它含有的热量增加了;②小谢说,它内部的分子运动加剧了;③小黑说,它具有的内能增加了;④小琪说,它从外界吸收热量了.这几种判断中,一定正确的是(  )

A:②与③

B:①与④

C:①②

D:②③④

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答案(点此获取答案解析)

A

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