别指望在加拿大办美签了,人家网站上写的很清楚: 0 y7 m2 r8 i# t* ~/ X2 L( `
$ W- _ @# } ]; B9 x http://www.consular.canada.usembassy.gov/usa_visa.asp 里的:: x( R( c6 W% {6 V+ D! L- F
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"Important Notice for Applicants with a Visitor's Permit to Canada ( C- f/ t+ y. k" p3 F; k& N! [2 O& V4 ]2 H0 f( [( n6 P, }
With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."