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    人教2011課標版生物七下-4.3.1《呼吸道對空氣的處理》教學視頻實錄-姜影

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    上傳時間: 2019年05月29日
    視頻時長: 32:19
    視頻版本: 人教2011課標版
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    您正在觀看的是七年級生物優質課視頻【人教2011課標版生物七下-4.3.1《呼吸道對空氣的處理》教學視頻實錄-姜影】。如果您覺得該視頻很不錯請別忘了將該視頻進行轉發,讓更多的人一起分享!請記住我們的網站【教視網 http://www.scdzxfjxx.com/】,大量收錄國家級優質課和各省市優質課、展示課、公開課等名師課堂實錄以及從互聯網搜集精選的經典教學視頻,為廣大教師朋友提供一個優質而便捷的視頻觀看平臺。

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