?? ?????????????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180524/xr_g-haysviy0688224.jpg)
????:1????????150??:??????????
2??????????
3????????
4???????
5???95?????
????????2??????17???????????? ???????????????(????????????????“?????”)17?????,?????????37.7%?????????????,??????2???
?????????????????????,??????,????????????????“??”,?????
????????,????????35???,??????????????5?????,????,??????,??????????????????,???
?????????????????,??????????????,??????????(54.3%)????,???????????2?????????,?????????????????????????????????3.5????????????????????
???????????,??????????????????,?,?(46.6%)??????????????
?“???”??????????????????,????,?12????????????????17?????????????12.5%??????????18.4%,??????????????????,???????(??) ??:??????????????