MM看看这个链接： [url=http://travel.state.gov/content/visas/english/immigrate/immigrant-process/documents/support/i-864-frequently-asked-questions.html]http://travel.state.gov/content/visas/english/immigrate/immigrant-process/documents/support/i-864-frequently-asked-questions.html[/url] Means Tested Public Benefits Federal means tested public benefits are the following: Food stamps Supplemental Security Income (SSI) Medicaid Temporary Assistance for Needy Families (TANF) State Child Health Insurance Program (CHIP)