别指望在加拿大办美签了,人家网站上写的很清楚: # W$ b; j, e* ], h) Y e! q 9 _1 I2 Q' w, }; J/ p, Zhttp://www.consular.canada.usembassy.gov/usa_visa.asp 里的: 2 Y" v7 O9 N; t7 R! [" U5 K: S' ~& C6 F7 H' i
"Important Notice for Applicants with a Visitor's Permit to Canada U4 O) Y s7 | ! j/ X( |! A7 o; ]With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."