别指望在加拿大办美签了,人家网站上写的很清楚: : Y+ p* O: Y0 b: Z2 \4 m( {2 X- r http://www.consular.canada.usembassy.gov/usa_visa.asp 里的: ( w* L7 r- m/ |4 B* W# q R/ d - ~2 m, Z- Z# n( ]; A$ s8 x"Important Notice for Applicants with a Visitor's Permit to Canada 6 f+ ?7 ?+ A4 ?4 M2 F, H: `* k' l5 e7 X
With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."