?? ?????99%,??!?????????
![](https://image.chezhanri.com/2019/1106/364f971ee386d9b02e8b06bbc3638f29.jpg)
????:1????????????:??????????
2??????????
3????????
4????????
5?600???????
????????:6??30????????????????????,??????????????18????????????????,???????????????
??????????????????,???44????????????????,??????7400??????????????,?????????4?????????????
99%? ??????
?????????????????,????????????,????????????????????????????????????????18?????????????????????????????????????,?99%?
????????,?50%,???????????,???????????????????
??,?????????,????????,???,????????????????????,????
?????,???????18???????????????????????????????????????????????????????,??????99%,???????
6??30???????18?????????????????,??????????,????????????????
???????????:????