别指望在加拿大办美签了,人家网站上写的很清楚: " N% s2 r! B0 A$ a2 H ) S3 P" Y2 C2 L' O# Whttp://www.consular.canada.usembassy.gov/usa_visa.asp 里的: 6 J# B: W# c' `8 p ; G3 }7 q$ n: J2 A- ?+ A% A"Important Notice for Applicants with a Visitor's Permit to Canada ! y3 y3 \! q; O1 T4 G4 S& Z0 {- G' ~
With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."