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

2?????????

3???????

4???????

5?????600?????

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

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

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

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