TODO 0609

[liziwl]

• [x] 调整声明锁进
• [x] 将文献管理改回natlib，方便同学使用

[liziwl]

• [ ] 表格、表头字体调整 https://tex.stackexchange.com/questions/27097/changing-the-font-size-in-a-table

https://www.google.com/search?q=latex+global+table+font+size&safe=active

[liziwl]

• [x] 副标题 setup 注释

[liziwl]

• [x] 关键词对齐