?? ?????10????????,??????
![](https://image.chezhanri.com/2019/0619/20190619102428309.jpg)
????:1?????:????
2????????
3??????
4???????
5??????????
?????????:??
?????????? ?
??????,????????????28?,6???16???8????????15????????,??????????4.27??????/?????????????????????????6.01??/??,????40.7%????????????,??????????,?????
??,?????30??????????(7?????????????22?????????????28??)?????????4.91?????????/?????????????????,?????????????10??????????????????
???????????????,??,??????????????6??,????????,?????9???????,?????????????????????????????????,???????????,??????????,??,????“?”??
???????????????????????????,?,?????????????????????????,?????,???????????????,?,????
???????5??????????6??,??????????,??????????????????,??????????????,??????,??????????????????
?????????????,??,???????,??????????9???,???“???????????”??????????,9????????,?,????????? ???????????:??????????????????