Index of /~xc_bulletin/uploads/news/teacher/154701/2022/file/

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1655954300251f0.doc                                11-Sep-2022 14:57              141824
1655954300252f1.pdf                                11-Sep-2022 14:57              533578
1658301073429f0.doc                                11-Sep-2022 14:57              142336
1658301073429f1.pdf                                11-Sep-2022 14:57              534604