This is generally true of the American schools, especially at the under-graduate level.
美国学校一般确实如此，特别是在大学以下的年级里。
2
The web page offers the related information: Research, Under-graduate Teaching, Graduate Teaching and Newest publication etc.
该网页提供研究、大学生教学、研究生教学和最新出版物等相关信息。
3
If you are under 26, a graduate with a bachelor's degree or above, unmarried and have a stable job in Shenzhen, all you need is an identification card, education and working certificate.