???5??????????????

????:?????????:??????

???????????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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