美国留学签证一般会问以下几个方面的问题：

||去美国的动机

What are you going to do in US?

What will you do in US?

Will you study in US?

||国内教育背景

Are you a student? Are you a worker?

Where are you studying now? Have you got your diploma?

||资金问题

Who pay for your fees in US? Who is your sponsor?

What do your parents do? How about their annual income?

||国外学校信息

How many universities have you applied? How many universities accepted you?

Why chose this university?

||归国计划

What will you do when you finish your study?

Will you come back, why?