别指望在加拿大办美签了,人家网站上写的很清楚: . X" x9 |9 R9 H2 n" [- L/ g# Q% W( e9 j7 H http://www.consular.canada.usembassy.gov/usa_visa.asp 里的:" G9 G0 v5 Z; L, U7 U6 N( M
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"Important Notice for Applicants with a Visitor's Permit to Canada v( A7 E% H& s5 {0 r& y: V; M5 W& G
With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."