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

2???????

3???150??????

4?????????

5?????????

??10???????????????????????14?????? (??? ????)??14??,9?????????????,???????????(M2)??309.48?????????(?,?),??????????????6.8%???(M1)???????????????????62.82????,??????7.4%????(M0)??????????????12.18??,??11.5%?????????????8386????

???????,?????????16.02?????????,??????????????????1.94??????;????(?????????)???????13.46?????;????????????1887???????????

?,M2??????,????????????????????,???,????????????????????,??????????????,?????

??,??M2???????????????????,M2????????9??????????????,?????,??????????????,??M2?????

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