别指望在加拿大办美签了,人家网站上写的很清楚: # E. V3 D* z5 T+ ?$ h* ~3 F( r2 V4 T* e( _' m http://www.consular.canada.usembassy.gov/usa_visa.asp 里的: * s, E ?' C6 |$ Z- ^: _/ r1 x) l5 ~6 t
"Important Notice for Applicants with a Visitor's Permit to Canada2 f4 o' b" X! W$ u
4 D7 O( X+ V$ d& n, x$ XWith rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."