??????????????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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