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