?? ????????????“?????”:??????????? ??
![](https://image.chezhanri.com/2019/0813/20190813102019833.jpg)
????:1???????:????
2?????v
3????????
4????????
5???????????
????,????????????????????????????,??????????????????“??????????????”????????????????????“???????”??????????
??????????????,?????????(??????“???????”)?????????????“???????”????????????,?????????????????????“??”,???????????,????“???????????????????”???
???
?????
???????????????????????????“????????”????????????,???????,????????????????,??????
??,??????,???????????????,??“??”???,?????????????????????????????????????????,????????????????????????
???“???????????”“???”???????,????,??,?????????????????????????????????,???????????????????????????????,???,?????????,?,??????????30%???,??
????
?????????
????,??????,???????,???????????????????,???????????,?????????
?,??,?????????????????????????,???????????????????????????,???,???,????????????????????“?????????”?“???”?“????????????????”??????“??????????????”????????????????????????,??????????????,????????????,????????????????????????
????
???????????
????????????????????????,??“????+??????”?“???????????+??”?“???????????????????+??????”???????,????????????????????????????,??????????????????
??“???????”,?????????????????,????,?????
????,?????,????????,“?????????????????,?????????????,?????????????????????????????????,???????,???????”
????,??????«????»«???»???????????,????????,???,???????????,??????????????????,??????????????????,??????,????????
????,??50?????,???????????“??????????????????”????????,????????(??????????????) ????????:????????????????????