移民局案件审理状态查询 USCIS Case Status
https://egov.uscis.gov/cris/Dashboard.do
移民局案件审理进度查询 (须点击页面下方不同类别查询） USCIS Case Processing Time
https://egov.uscis.gov/cris/processTimesDisplayInit.do
移民签证申请人体检和疫苗接种说明 Embassy-approved Physician and Immunization
http://photos.state.gov/libraries/guangzhou/5/visa/120313MedicalVaccinationInstructionGSS.pdf
签证申请状态查询 Visa Application Status
https://ceac.state.gov/CEACStatTracker/Status.aspx
DS-160非移民签证申请表填写 Form DS-160 Application
https://ceac.state.gov/GenNIV/Default.aspx
I-94卡入境记录查询 I-94 Arrival/Departure Records
https://i94.cbp.dhs.gov/I94/request.html
新移民更换美国境内地址须在10日内通知移民局，通知表格 Change of Address Notice
http://www.uscis.gov/files/form/ar-11.pdf
社会安全号码申请 SSN Application
www.ssa.gov/multilanguage/Chinese/chinese.htm
加州驾照申请 Driver License Application
http://www.dmv.ca.gov/portal/dmv/detail/portal/foa/welcome