???2?????????5????????????????????? ??,?????????????:????,??????????????
???????????:????
???????????????????
????????:????????????
??????H-1B??????????????
??????????????????
?????????????????????
????????????????????
??????H-1B??????????????
????????????????????
ISM??????????????
???????:????????“???”
?????????????????????
?????????????????????
????????????:?????
???????:????????“???”
??????????????2000?????
??:??????????
??:????????????11?45?
?????????10?????10????
?????????????????“??”
??????!??:???????????
?????????????????????
????????10?50????????
??????0.7%???0.8%
?????????????????????
????????????????????