先写BACKGROUND AND ACHIEVEMENTS(这里已经对NIW的三点进行了解答)
然后按照NIW下面的三点分成3段说明。
1.seek employment in an area of substantial intrinsic merit
2.benefit of Dr. Xx’s work is national in scope;
3. the national interest would be adversely affected if a labor certification were required
还是说我必须按照NIW的三点分三段写,3段格式,分别说明一个问题