别指望在加拿大办美签了,人家网站上写的很清楚: ! X8 a% |6 ~8 d4 f7 Q5 g ' ^; |/ s# l- t* Y2 Rhttp://www.consular.canada.usembassy.gov/usa_visa.asp 里的: ( p( H8 m; ?% A8 q7 k( L/ B7 F% N9 G; P9 d# X
"Important Notice for Applicants with a Visitor's Permit to Canada ( P9 n6 ~8 Q2 |2 L 4 N0 b9 r _7 {7 ^/ UWith rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."