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

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

3?????600??

4??????????

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

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

?????,??3.1??,????????????14.7????????????????????,??????????“???”??,???6??????,?????????????????11???,????????????2????????????????,????????????????????,???????????????????,???

????????????????????????,???????????????,????????????????????,??110????,??4.54??,??????????15.1%,?????1????????,????????????,??1100????,????????????????1300??????,??????????????????????????????????990??????????????????????????????

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