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五年级科学(教科版)-机械摆钟

视频地址：https://video.cache.bdschool.cn/vd/5b717f7bc1b43d47c4836d6e6176bc24.mp4
附件： 1030五年级【科学(教科版)】机械摆钟-1教学设计.docx
附件： 1030五年级【科学(教科版)】机械摆钟-3学习任务单.docx
附件： 1030五年级【科学(教科版)】机械摆钟-4课后练习.docx
附件： 1030五年级【科学(教科版)】机械摆钟-2课件.pptx

20 views Jul 15, 2021

五年级科学(湘科版)-热对流和热辐射五年级科学(湘科版)-谁的传热本领强

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