正确答案: A
温度低的物体可能比温度高的物体内能多
题目:关于内能、热量和温度,下列说法中正确的是
解析:A
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学习资料的答案和解析:
[单选题]ALight and shadow are friends. They usually go together. We receive light every day. At the same time,we produce shadow.
They are always together,when we get light,we can get shadow.
解析:21.D【解析】由文章最后一句可知光和影子是同时存在的。