???5??????????????

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