清华大学前情提要

[img]https://img.nga.178.com/attachments/mon_202011/19/-7Q5-c9glK16T1kSg4-ay.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202011/19/-7Q5-i0r8K1iT1kSg4-9t.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202011/19/-7Q5-l6toK2eT3cSuh-kc.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202011/19/-7Q5-fu5qZbT1kSg2-ki.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202011/19/-7Q5-97cqZgT3cShs-1nj.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202011/19/-7Q5-f95lZhT3cShs-1nf.jpg.medium.jpg[/img]

建议从后往前看，图片大小不一样，上传顺序不一样