?? ??????????????????????????
![](https://image.chezhanri.com/2019/1121/a90d5d5b2c04ea15f6e4918a13973234.jpg)
????:1?????:????wx
2?????vx
3????????
4??????92???
5????????
??6?????????14?? (?????????? ????????????)?????,??????????????????????????????14?,???????????,?????
??????,?????????40%?????????????????,???????????????30??????????????????????????????????,?????????????????????????40%????????????????
??,????,??????????????,???,?????????????????????????????,?,??????????????????????
??,?????????????,????????????????????????????????,?????
???????????????,??????????,?????????????,????????????????????(???????????????????) ?????:?????????