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

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

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

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

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