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

2??????????

3?????????

4??????????

5????????

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

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

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

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