?? ????“?????????????”???????? ???
![](https://image.chezhanri.com/2019/0902/20190902160517525.jpg)
????:1?????????:????
2??????
3?????
4?????
5??????V
???6???????????17?????????????? (?? ???????????)????,??????“????????”?????????“?”????????,?????2704???/????????????,???19%,????????,?????
7????????????????
????????????????????2????????????????3????????????2?????,?????????7?????????????????,????????????2??;???????????????????????????3??????????????;??????????2?????????1129????,????42%,??????;???????????????225?????????,???????????,???,????
?????????????????????????????????????,???2??,??,??????????,?????????????????21???????????
???
??????,???????????:
??????,?????????????19%?
????????????????,?????78.6%,150????,???,?????,??????????????
???????????????????????????????????????????97?????,???????????????
??,????????????????,??????????????,??????????????????????????????????,?????????????????,????????????????,???
?,???????????????????????6????7?????????????????????,??????????(??) ??:????