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

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

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

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

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