????:1???????:????90???????

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??,???????????,??????,????? ?????:??????????