??????????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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