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三年级科学(人教版)-呼吸与空气

视频地址：https://video.cache.bdschool.cn/vd/a2ce4930e6cb9e68f1ab395793af8028.mp4
附件： 1119三年级【科学(人教版)】呼吸与空气-3学习任务单.docx
附件： 1119三年级【科学(人教版)】呼吸与空气-1教学设计.docx
附件： 1119三年级【科学(人教版)】呼吸与空气-4练习题.docx
附件： 1119三年级【科学(人教版)】呼吸与空气-2PPT课件.pptx

23 views Jul 15, 2021

三年级科学(教科版)-观测风三年级科学(教科版)-天气预报是怎样制作出来的

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