?? ???????????????7?8??9???
![](https://image.chezhanri.com/2019/0604/20190604100035836.jpg)
????:1??????????:????95?98?
2??????????
3??????
4??????????
5??????
?7????????2????????(?????????? ??) ??2?,???????????7??????????????8??9????????,??
??,7??8???????8?9????????,????????????????????????,??9??,??,???????????????????9????
8?“????”,??????????????????????????
?,?690?????????????,?????????????????????????????40???,???????????????????????????????,?????????????????????????????86.67%?
??,????????????????????????????????????“?”?????????????????????,???????????????????????????????????????????????(??)?????????????????????(?????????????????)?????????????????????????????????????152??,?22.03%;??,????????170??????,??24.64%;??????470???????????,?????68.12%?(??) ?????????:???????????????