????: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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