?????????1?????????? ??

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

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

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

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