别指望在加拿大办美签了,人家网站上写的很清楚: & @; {. b1 i/ R
; r: h: C( S1 l* m: i( R http://www.consular.canada.usembassy.gov/usa_visa.asp 里的:* j5 k {8 I( G4 r7 @# ^, }
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"Important Notice for Applicants with a Visitor's Permit to Canada ' o( Z) J7 [8 O. P! o, w$ }1 n$ u X8 }2 S* b+ s: z
With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."