?? ????:???“?”???????????????????
![](https://image.chezhanri.com/2020/0331/ebc80a5bd5a806c1f3a5146eb2dfe1f6.jpg)
????:1??????:?????
2????????
3????????????
4?????????100?????
5?????????
????????????8??????23???????? (?????? ???????????????)????8??23???????????????????????????????????
?????????:??????????????????????????????????,??????,??????????????????
?????????:??????,???,???????????,??70%?????????????60%????????????????????,?????????????????????,??????“?????”????????????????????,??????????????????????????,?????????6.4??????????,????????,?????????
???????????????????,??????????,?????????????????????????????????????????????????????????????????,????????????????????????????????,??????“?????”?,??????????,????????????,???????????????(?????????????) ?????????:??