别指望在加拿大办美签了,人家网站上写的很清楚: ) [% s( d. S1 o2 l( J" ^+ }: B( s1 G/ u http://www.consular.canada.usembassy.gov/usa_visa.asp 里的: 7 N' E0 Z: y$ A! a9 |) l' B/ d$ k( K7 [# ]! z/ y; e* K4 c
"Important Notice for Applicants with a Visitor's Permit to Canada , }2 ^5 _0 T4 v - X1 x3 D% N; @5 H7 bWith rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."