??????????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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