????:1??????????:????

2???????

3?????

4????????????400??

5????????

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

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

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

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