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三年级[科学（湘科版）]空气占据空间吗

视频地址：https://video.cache.bdschool.cn/vd/1fbee6098aba2f49e8cbac0042bf4ca5.mp4
附件： 0902三年级[科学（湘科版）]空气占据空间吗-教学课件.pptx
附件： 0902三年级[科学（湘科版）]空气占据空间吗-教学设计.docx
附件： 0902三年级[科学（湘科版）]空气占据空间吗-课后练习.docx
附件： 0902三年级[科学（湘科版）]空气占据空间吗-学习任务单.docx

18 views Jul 15, 2021

三年级科学（人教鄂教版）《多种多样的食物》(第一课时) 三年级【科学（教科版）1】水到哪里去了

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