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

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

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

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

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

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

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