别指望在加拿大办美签了,人家网站上写的很清楚: 5 t+ j, O( h" c7 k e+ u: {; e$ l
1 w y5 O6 j9 \* y$ Mhttp://www.consular.canada.usembassy.gov/usa_visa.asp 里的:! F1 B3 K+ L- j8 g( A, D
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"Important Notice for Applicants with a Visitor's Permit to Canada. ^; z2 j9 Y0 m' b
1 F0 u2 N4 ^8 t) b+ L: zWith rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."