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中学生讲解员博物馆开讲
2017-08-30 04:16:27 中国青年网
昨天，北京市第一六六中学的13名学生来到自来水博物馆，为观众讲解世界及我国的水资源现状、北京市的水资源紧缺情况，使观众认识到节约用水的重要性。
本报特约摄影 周良
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