?? 1???M2???7% ??????????5????
![](http://n.sinaimg.cn/front/512/w750h562/20190329/kj7_-huxwryv9405750.jpg)
????:1???????????:300??????????qq
2???????vx
3????????
4????????
5???90????????
??????????????2??14????? (??????????????????? ??)???????????????????14???,1????????????????,??????????????(M2)??318.52???(???,???????),??7%????(M1)??112.45????,????0.4%??????????????????(M0)????14.23????,???17.2%????1.41??
????????,1??5.13???????????????????????,???4438???????;???????(???????????)????????????????????????????4.78??????????????????;???????2008????
?,1??????????????,????????????,???????,?????,“???”???
????????????,????,?“??????????????????????”????,?????????“??”????,????????????????????,?????????,????,???
??,“???”????,?“???”????,???????,???????1???????????,?????????????????????
???????????????,???,1????2447???,??????1519??????????????,??????????,?????????,???,??????,????“???????”?????????(????????????) ???:???