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??2??????7? (? ???????????)?????????,?,?????????????,???“????”?

??7?,????1?,??47.8??????????????????????,??????13.3?(????????,?),??7%?2%???????????(1?????28???2????4?????????????????),??11.22??????????????????3.72???

2????????????????????????6?,???????????????????????? ?????

??1????????,??29964?,???63%???,??8817????

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