别指望在加拿大办美签了,人家网站上写的很清楚: ; i1 W/ P0 E1 X; q: r
0 Y) d" g$ m$ `- K& W9 l http://www.consular.canada.usembassy.gov/usa_visa.asp 里的:/ n" K6 C; q: z+ ?- k6 ` I
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"Important Notice for Applicants with a Visitor's Permit to Canada3 ?6 l8 a) @& S4 Y; E6 j( Q" c. k
l4 ~) M( ?4 p' i% BWith rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."