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三年级科学(人教版)-把它们分离1

视频地址：https://video.cache.bdschool.cn/vd/522441a506da7db07797342ec003427f.mp4
附件： 1015三年级【科学(人教版)】把它们分离1-2PPT课件.pptx
附件： 1015三年级【科学(人教版)】把它们分离1-3学习任务单.docx
附件： 1015三年级【科学(人教版)】把它们分离1-1教学设计.docx
附件： 1015三年级【科学(人教版)】把它们分离1-4练习题.docx

17 views Jul 15, 2021

三年级科学(教科版)-我们来做“热气球” 三年级科学(湘科版)-它们有确定的体积吗

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