???2????????????18?,??????????,??
???,???????????????????????????6?????,???????????6???????????????????????????,????????1.2????????,?????(??????? ????????????????????? ??????????????????)
?????????:?????????
?????????????????7???
??????????????2000?????
???????????????????
?????????10?????10????
??:????1??????????????
??????????????12???
???????????????????
??:??????????????????
????????????:????????
??????????????????????
??????????????????????
????????????:???????
??????????????????????
??????0.7%???0.8%
??????????????????????
????3???????7.2%
????????????16??????
????????????:???????
???COS??????????:?????
??????????????????
??:?????????????????
?????????FOX???????????
???????????10????????
?????????????????????
??????H-1B??????????????