?? ??7????????????? ??????????????
![](https://image.chezhanri.com/2019/0826/20190826161455133.jpg)
????:1?????600?????:???????
2??????
3????????????
4????????????
5??????????
??????????:????????26????????????????,??7?????,6????????????
?????,?????7????????????????????????????????0.1%,????????6??0.9%????0.5%???????????????????,?????????,???????????
???????????????7??????9.9%,?????????????6?????????,????????12.9%?
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