别指望在加拿大办美签了,人家网站上写的很清楚: $ J! z1 l0 R" y
) d- l6 L c- h* T/ H$ z: ~8 y, E http://www.consular.canada.usembassy.gov/usa_visa.asp 里的: $ Z# B+ }9 m1 |: M6 f ! c( q0 Z" [+ N8 `6 b( e6 d9 D' E6 ["Important Notice for Applicants with a Visitor's Permit to Canada W: m8 B/ R$ O' A1 l
4 S, F3 ?; i" t; W h' n" K5 GWith rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."