别指望在加拿大办美签了,人家网站上写的很清楚: " g+ K9 |- c3 @5 Y/ `# u+ z6 J( e6 B+ l( ?6 `1 u. v http://www.consular.canada.usembassy.gov/usa_visa.asp 里的: ' y4 k [& m; l) u0 A% `# v5 C3 z2 h$ L4 { _, ]2 _
"Important Notice for Applicants with a Visitor's Permit to Canada ' v% e% n2 x9 a- y0 x. C/ ~ s; `$ P! c$ D Z
With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."