Chinese students advocate educational reforms to combat academic stress and loneliness fueled by competitive grading systems.

屈慧贞老师最新录制《新概念英语》第一册精讲视频课堂上线啦！英语书面语从入门到初中级，学这个就够了！点击学习：https://qcujn.xet.tech/s/3gcMbH "The rise of renewable energy technologies presents both opportunities and challenges, as countries must ...

1985 年，著名计算机科学家、图灵奖得主姚期智提出了一个与哈希表有关的猜想。现在，40 年过去了，一名本科生却成功推翻了这个猜想。而这项成就却源自一个始于 2021 年秋的故事。