????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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