?????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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