?? ???:?????3.5??????????????
![](https://image.chezhanri.com/2019/0828/20190828142335828.jpg)
????:1?????:????????
2?????qq
3????????
4????
5?????????
7?12?????,??????,????,?3.5?????????????????,?23.5%,??2019???????9.0%???,???3.2????????????????,???????????16.4%,???2019???????????12.4%;????2967.3????,??254.4%,??????????????????2019??????81.7%?????,2024??????2????,???80%?
(?? ????? ??? ???)
???????:???