别指望在加拿大办美签了,人家网站上写的很清楚: ( s2 Q! t/ b* r7 y" M 5 C2 w) C5 m. J/ ?! {! Lhttp://www.consular.canada.usembassy.gov/usa_visa.asp 里的: ! K4 V- U, m) ]. X5 E; ]5 _" u, v8 X. u) e* A' J1 N
"Important Notice for Applicants with a Visitor's Permit to Canada + G, `9 J) f$ O& I% W# ? ! ?" h O' z9 g' ~& v6 ~& ZWith rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."