??2??????6???????????? (? ???? ????????????)????????????????“??”???????2???4???????“?????????”????????5???,??,???????????????
“????”???,5????????????????,?????????,“?????????????”??????????????????????????,?,??????????????????,“???”?
??????1920???????????,???????,????????,????1946????????????????????????,??????,???3???????20?90????,??????????????????“????????????????”????,???????????2003????
????????????????????,??“??????????”?????,?,???????????????????,????????????????,???,???,?????
?????1993?????????????????4????????????????????,5???,????
???????“????”????????????????,??????,?????????????????????2007????????????,?,??????????“??????????????????”????????????????,??,??????????
?,??,???,???????????????
????????????????,“?”?????????,????????????,?????“???????????”??????,“??????????????????,????????”?(???) ??????????????:????
???????5?????:????????
????????????????????
??????:?????????????
?????????????????????
???:???????????:????????
????????????16??????
??????:B?????????????
??????????????????
?????????????????????
????????????16??????
????????????????????
??:??????????
?????????????????????
??????H-1B??????????????
??????????????????????
??????????????????????
??2???????0.8%??????
??????10???6????4??????
????????????????????
????????????????“??”
?????????????????????
4?3?22?????????
??3?????!??????????
????????????:???????
??????????????