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