?? ??????????1?? ?????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20190221/es-d-htfpvzc2034064.jpg)
????:1?????:?????????100??
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????,????????????,????????,??? ??????????:???????????????