?????????????????

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??2???????????????????17????????????? ??????????????????(??“?????”)17????????????,????????????37.7%????????????,????????????????2??????????????

???????????,?,?“?”,??????????????

??????????,????35???????????,?5???????????????????,????????????????????,??????????????,???,??

??????,?????????,???????????????(54.3%)???????????,???????????2??????????????????,?????3.5??????

????????????????,??????,???,????(46.6%)???????????????????

??????“????????”???????????,??????????,?????????????12????????17??????????12.5%?????18.4%,????????????????????????,???(???) ?????:?????????????????

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