?? ??1????????? ??????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20190424/MNy4-hvvuiyn7849275.jpg)
????:1???500??????:?????????
2?????300????
3?????????98?
4???????
5????????
??????(?????????):?(2??????????????14???)???,????1??,???????????,???????????????????????
???????????,1??,????????????M2??318.52?????,?7%,?;1?????????,????7.06????,?????????????????5.13???????????????
??,?????????????????????12.7%??11.4%,?????????????????????????“?????????”“?????”????,?????
1???,???3.4%,????????0.4??,???????????????????????,?,??? ??????????:???????