???????????????????????2??14???????? (?????????????? ?????????)????????14???,??2?8????,????50????13???????????????,?????????5.3???????????????????,?????75%?

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??????,????????????,???

?,??????????770????,????????????1????????10???1???22.5?????6?????,????????????????????????????????,??

?,?????????,????????????,????????????,?????

????????,????????????????????“??”???“???????????????????”????

??????????????,?????????3??,??7500????????,?????????????????95%??,??????????????

???????????,?96.8%,??????????2.2%,??????????1%,?????????

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

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