别指望在加拿大办美签了,人家网站上写的很清楚: 6 C G: }- P1 e. \4 F 2 i/ k) G) u; `9 @http://www.consular.canada.usembassy.gov/usa_visa.asp 里的: 3 ?7 t. X0 v! p# Q5 m1 f ! n9 }7 ], e* ^( `"Important Notice for Applicants with a Visitor's Permit to Canada# K# ?2 z: o3 M
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With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."