别指望在加拿大办美签了,人家网站上写的很清楚: 1 R' G% D; C, P W4 z/ q 5 p/ }! i0 Q) |# V5 `: O, z nhttp://www.consular.canada.usembassy.gov/usa_visa.asp 里的: % ?4 z( {+ Q* U! S/ E T' _" z; C1 C % [5 K5 w- V9 r. a* g"Important Notice for Applicants with a Visitor's Permit to Canada. m2 E3 b' p/ s8 d4 g7 \9 S. A, s& v- @
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With rare exceptions, visa applicants temporarily visiting Canada should apply at the U.S. Consular Section in their country of residence."