别指望在加拿大办美签了,人家网站上写的很清楚: ) @' A& @* \. a f4 W+ L/ H% m& d0 W+ ^+ u http://www.consular.canada.usembassy.gov/usa_visa.asp 里的: ^" @5 j$ g& V) r- ~0 m$ v( E7 w3 Z6 F8 l# N/ J; | ~
"Important Notice for Applicants with a Visitor's Permit to Canada $ r4 P4 y9 |' g% T' y0 n- K, w * V h# ?, l% S1 M6 _! W k* LWith rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."