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

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

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

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

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