?? (?????????)????
????:1?????????????:??200??
2????????????
3???????????????
4????????
5????????????
???????????????1?????????????21???????????? ??????????:??
?? ??????????????
???,?????????
???,????????????????????????????????????,????,???????????????,???????????????????????????????,???????
“????????????,?????,?????????????????????????,???,???????????????”????????????
1???????????????21????????????,???????????????? ??????? ?????????????????,???????,???????????????????????????,?????????????
“?????,????,??????????30%???,???20%?”????????????????
????????????????????,??,?,????????????????,“????????????,?????????????100???????????(????????,??????????),???????????????????????????,??????”?
???,?????????????????????????????????????????????,??????,???,“?????,??,???”?
??,?????????,??15?????,??????????????60%?
????????????????????,?,????????????,????,??,?80????
???????????,?????????????,????,????????????????
“???????????????3???????????,????????????????????????????????????,?????30????????????,????????20%?”?????(?????)
????????????:??????????????