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

????????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%,???????????

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