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记者在手机上尝试开启“青少年模式”后,短视频App会自动跳转到青少年专属内容池,向青少年推送适合其年龄阶段的内容,包括精选课程、音乐、书法、绘画、手工、美育等教育类益智性内容,以及展示祖国大好河山、风土人情、生产劳动、感人故事、传统文化等寓教于乐的精品内容。The requested URL /erJiDetial/28-14477.html was not found on this server.

一年一度的世界互联网大会就是一个缩影。Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.

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