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A |     获悉，现货白银日内涨1%，现报69.36美元/盎司。    Robot contestants inspect bookshelves and correct misplaced books at a library-themed event in Beijing on Aug. 16, 2026. (Photo:China News Service/Jia Tianyong)        The library-themed event simulates the workflow of human librarians, with robots competing in three tasks: collecting returned books, shelving books, and inspecting shelves for errors. Each robot must complete the tasks in sequence within the 30-minute competition.。

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