?? “????????????”??????
????:1???????2000?:????????????
2????????????
3????????????
4?????????
5?????????
????????????11???23???? (???????? ????)23???????????????????????,????????????????????????,“???”??,??,??????????????????????????,???????????,???
????????????:“??,????‘?????’,?????????‘????’???????????????‘????????????’,????????‘???’??????,???,23???8??????????,??,????????”
????,????,???,??,??,??“?”?????“???”???,???????7.52????,???????????9.69????????????
??????,???????????,????????????????“?”,???“???????????????+???”??,????????????“?????????????”?????????,???,?“?”?(????????) ???????????:???