关于内能、热量和温度,下列说法中正确的是(   )       A.

关于内能、热量和温度,下列说法中正确的是(   )

       A.温度低的物体可能比温度高的物体内能多

       B.物体内能增加,温度一定升高

       C.物体内能增加,一定要从外界吸收热量

       D.温度相同的同种物质,分子个数越多,物体内能越大

 

答案

AD

解析:略

 

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