??????????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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