?????????????????2????????14? (?????????????? ????)?????14???????????,??????????2??????8?,??50????????????13????????,?5.3?????,????75%?

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??,??????770????????????,??????????????1??????????????10?????????1???????????????????22.5????6?????????????,??????????????????????????????,???????????

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????,?????3????,????????7500???????????,????????95%?????????????????????,????

???,??????96.8%,?????2.2%,??????????1%,?????????

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