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??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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