Q https://www.teach.ustc.edu.cn/notice/notice-info/19279.html/attachment/2025%e5%b9%b4%e5%a4%a7%e5%ad%a6%e7%94%9f%e5%88%9b%e6%96%b0%e8%ae%ad%e7%bb%83%e8%ae%a1%e5%88%92%e6%8b%9f%e6%89%b9%e5%87%86%e9%a1%b9%e7%9b%ae
