·2,447,543篇论文数据，部分数据来源于NoteExpress
Hospitals have strict rules about doctors writing sick-leave certificates. The sold ones therefore lack credibility.
据悉，医院对开病假条的规定相当严格，网上病假条可信度很低。
youdao
应用推荐
模块上移
模块下移
不移动