?????????????,2??16?,????,???????????????????,???????,??????,???,??(?????? ???? ???????????)
???????????:?????????????????????????
???????!??????20???????
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??:????????????
??????0.7%???0.8%
?????????????????????
????3???????7.2%
????????????16??????
????????????:???????
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???????:????????“???”
???????????????????????
???????(?)“??”“??”“??”????…
????????????:?????
??????H-1B??????????????
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4?3?22?????????
??????!??:???????????
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??:??????????????
?????????10?????10????