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二年级科学(教科版)-椅子不简单

视频地址：https://video.cache.bdschool.cn/vd/5c2dcf9cfac29c2982b8ef98986717fb.mp4
附件： 1117二年级【科学(教科版)】椅子不简单-1教学设计.docx
附件： 1117二年级【科学(教科版)】椅子不简单-3学习任务单.docx
附件： 1117二年级【科学(教科版)】椅子不简单-4课后练习.docx
附件： 1117二年级【科学(教科版)】椅子不简单-2课件.pptx

16 views Jul 15, 2021

二年级科学(湘科版)-改进尺子二年级科学(人教版)-认识船

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