?????????(??????):???????????(2??14???????????)????,??????1???,????,?????

????,1?,???M2??318.52??,?7%,????????;1?????????,??????????????????????7.06????????,????????????????5.13???

??,????????????????????????????12.7%??????????????11.4%,????????????????????“?”“????”???,???

1?????????,??3.4%,???????0.4?????????,??????????????,???????????,??????????????? ????:??????

??

??:???????????,??????????,??????????????