??????????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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??:???????????,??????????,??????????????