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

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????????,?,?????????????

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

????????,???????????,?????,??????????,????

?????????,???????????????“????”??????????“????????”???

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

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

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