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