F1，一直呆在加州念书实习，未申请工作签/绿卡。。
所以：
Part I
2. I became a California resident(Enter the state of prior residence and
date of move): N/A?
3. I became a nonresident(Enter new state of resident and date of move): N/A?
4. I was a nonresident in California the entire year (Enter state or country
of residence): China?
多谢各位大牛啦~
