J1签证面签可能问到的问题:Where did you graduate?Where are you working? How long have you been working there?Your resume/CV?Your research plan? What will you study/research in USA?Why do you apply for visiting USA?Your surpervisor? (可以出示offer letter,导师简历)Have you ever been to another country?When do you plan to go to USA?How long will you stay in USA?Where do you live in USA?When do you plan to return to China? (可以出示国家留学基金委开具的证明等,证明到时间肯定回国的。)Your family? (可以准备家庭生活照,也是为了证明到时间会回国。)