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          2. 北京交通大學:在線課堂,交大主播已就位!

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              2月24日,北京交通大學迎來新學期第一課。面對疫情給教學工作帶來的特殊調整,老師們紛紛想巧招、出妙招,升級授課設備,精心設計教學結構,玩轉“雲端”課堂。