别指望在加拿大办美签了,人家网站上写的很清楚: / A! o$ E0 H; ]# _ - H3 @( X8 p" |. w% ~" m& }& }http://www.consular.canada.usembassy.gov/usa_visa.asp 里的:% N$ u! h' Z/ ]0 w, g' W$ c4 @
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"Important Notice for Applicants with a Visitor's Permit to Canada: p& `, D+ L2 W o/ O9 [& r2 Z, y
/ E; }' M# r' L% R0 m! hWith rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."