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

?????? ?

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

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

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

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

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

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

??????,??????????,??????????????,????????????,??????,??????????????????????????(?)

??????:??????

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