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人教版九年级上册《第六单元课题2 二氧化碳制取的研究》2（说课视频）

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视频格式：mp4

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视频简介

人教版九年级上册《第六单元课题2 二氧化碳制取的研究》2（说课视频）

湖北省2015年中小学实验教学说课评选比赛视频
说课人：黄朝波

 

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