????????:???????4.2???????? ??

???????????2??14?????? (????? ?????????)????14???“??”?????????????????????????????????,???2015?????????3000???????????????????4.2?????????,?????????????????????????????????????????????????????

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????????????????????????,????????????,????,???????????????????????2015????????????3000?????????????4.2??,???????????????????????????????,?????99.6%?????????????,??

????????,????“??????”,???????????????????,?????????“??”??6?10?????????????????????,??????????????98%?????,?????????,??,???“???????”?

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