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????:1???????:?????????
2???????????
3?????????q
4????????
5????????
????(???????????????):?,??12????1??,??12??????5?????????????,????????36.4?????????????????,??84???,?2.3??????????,????????,?????????1%?????????,????92.4%,?17.4???????????
????????,???12?1??5??,???55.3?????????,??24.8%????????????????,??????????????????????????????62.2%?87.2%?27.5%?66.4%?
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