别指望在加拿大办美签了,人家网站上写的很清楚: 7 o) q# \; D* m" F1 V- c* ^ C7 l' O$ e# K9 H, } http://www.consular.canada.usembassy.gov/usa_visa.asp 里的: * c! d. J+ J+ b# k5 J9 `; g3 F, \! P
"Important Notice for Applicants with a Visitor's Permit to Canada - E: U# R% c8 I% B3 Y( ^ 4 i& r0 ^1 C. u3 Q9 R1 E& Z5 |With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."