我本人现在英国读PHD,没有过期的问题。
现在得到加拿大那边学校的邀请函,可以去做6个月的访问学者,邀请函也到手了。
问题是这样的:
我看到加拿大在伦敦的领馆网站上写的是对于短期学生是要:If you want to immigrate to Canada, you and your dependants may have to provide police certificates when you submit your application for permanent residence. Visa offices may also request certificates from students and ...