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

2????????????????

3?????????

4?????????

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%,??

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

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