?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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