别指望在加拿大办美签了,人家网站上写的很清楚: * s% }' E: r6 |. g. G+ i D* q V; O5 o http://www.consular.canada.usembassy.gov/usa_visa.asp 里的: % M8 I: R9 Y$ [8 {" A/ T & M" P/ Q8 [* K/ ?7 a8 ]"Important Notice for Applicants with a Visitor's Permit to Canada - u5 \( e! {. Q' `# m! U l0 O% [1 a- l. Q5 A0 c: {$ q" J0 B. Q+ y
With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."