????:1???????:??????

2??????wx

3??????????????

4?????????

5?????????100

?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%,????

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

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