回复：help me

来源: 于 2005-10-07 20:39:21 [旧帖] [给我悄悄话] 本文已被阅读：次

Simply, Extraordinary ability (EA) is EB1-a. Outstanding Researchers/Professors belongs to EB1-b.

The former doesn't need employer sponsor, that means, you can apply by yourself. The latter needs your employer to sponsor.