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