?? ?????????? ????????????
![](https://image.chezhanri.com/2019/1209/37de764a5a872cc4d3b808460661ca05.jpg)
????:1????????:??????
2??????????
3????????????
4????????
5????????
?9????????????????????11?? (???????????????????? ??)???????????11?????????????????
??????????????????????,???????????????????,??????“??????????”?
??3??????????,??????19?????????1-3????????????,???????????????????????????????????????????????????????????????????????,??????????????4-19???,???????????????????,???
??????????????????,??????????60%,????????????????????????15??????????,???????2000????,????30???????????????????
“???????????????????????????,?????????????????,????”????????,???????????,???????????????20%25%???(???) ???:??????????????