反对废止OPT STEM 白宫请愿签名！https://petitions.whitehouse.gov/petition/pr

来源: 于 2015-08-15 11:01:08 [旧帖] [给我悄悄话] 本文已被阅读：次

白宫请愿签名！https://petitions.whitehouse.gov/petition/propose-proper-regulation-extending-stem-opt-022016-avoid-expected-shock-both-firms-and-students