http://uscis.gov/graphics/howdoi/eligibility2.htm 其中第二条: 2. Letters documenting at least ten years of full-time experience in the occupation being sought; EB-2 需要十年工作经验? 这到底是什么意思啊, 我咋从来没听说过啊...谁来解释解释啊... 谢谢了!!!