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

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

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

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

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