签证过程：
M：Hello,madam
V：Hello.Can I see your application?
M:Sure.These are my materials.
V:Thank you.(多么礼貌的MM，居然反过来谢我)
M:……
V:Which university are you going to?
M:***
V:What will you study in the USA?
M:***
V:Why do you study this major?
M:***
V:Will you do research to pursue the degree?(明知故问的问题啊)
M：***
V:Who will support your study?
M:***
V:Do you have relatives in USA?
M:No.
V:Do you have brothers or sisters?
M:No.
V:……（打字）
V：Have a nice trip.
M:Thank you,madam.