?? ??!???????!?!???,?“?”!???
????:1????????:??????
2??????????
3???????
4?????????
5???????
???????????????,??,?,??????????
???,??????????????,????????????????????????????,??,??????????????????????????????????,?,???????????
????????? ???:???????,???????3.5?????????????????4??,?????3??????????,?????????????????,???,?????????????30%????????????
?????,?????????,????????????????????,???????????????,?????????,???,????????????
???? ?:??????????10????12??“???????”,????????????4???5??????????6??;“???????”(???)???????????,?10???????,?????????????????????????;????,??20?????????????,??????????????????10??12?????????????????????,???????(???????) ?????:??