????:1???????:???????

2?????????????

3???????

4?????????????

5????????????

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??(???):????????,??????,?????????????????????????????,????????????????????,????????

?????????????,???????????????????13????????????????,????????,?????

??3000????????????????,???,???????????5100??????????212???????????,???1600??????160??????????????,???????????,???????32??35??????????

?????????????????9000???????????,????????????????,?????????5%??????????20%?????????,?????????90?????????????,????????????2500????,??60%????????????

???????????????????,????????????????,?????????????,????????,???????????,??????????,??1119???,?????10??,???

????????????????????6600???,?????,?310??????,???????????1.5%????

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