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20201120初三物理(北京版)安全用电

视频地址：https://video.cache.bdschool.cn/vd/da2f63d7275775093065576a2aac7990.mp4
附件： 20201120初三物理(北京版)安全用电-1教学设计.doc
附件： 20201120初三物理(北京版)安全用电-2PPT.pptx
附件： 20201120初三物理(北京版)安全用电-3学习任务单.docx
附件： 20201120初三物理(北京版)安全用电-4课后练习.docx

12 views Jul 15, 2021

20201120初三物理(人教版)家庭电路（第一课时）初三物理（人教版）家庭电路中电流过大的原因

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