?? ?????“1+3”“????”????
![](https://image.chezhanri.com/2019/0227/20190227182908160.jpg)
????:1??????????????:??95???
2????????
3????150???????
4?????????98?
5????????
?????????????(????????????????)7?25????,???????????????????????????????????????,????????????????????????????????????????????????????????????????????,????“1+3”????,?????
?????,??????,????20?????????????5???,???????????????,????????????;????,???????;??,?????????????;?????????????,????????;??????,??????;?????????,???????
???????????????????????????????,????,????????,???????????????????????????400???,??????200?????????????????40%50%,????????????????????????????,?????????????70%?,?????????????? ??????????:???????????????????