?:??????“????”????
??????????????2??????????????22????(??)??????????????????……2?????21????????????????,?????,300?????????????????,????

???????,????????????????????????????????????20?????????????30???????,????2000???????,????????????????????????????,????20?????
“?????,???????????”?????,??????????????,????????????????????????,?,??????????????????
????????????????,“?????????,????????,?????????????,??????????????????”
???“???? ???”???????????????????????????,???????????????????????????????????????,???????
????,???????????????,????????????????“???????????”“???”?????????????,???????????????????????????????,“????????????????,?????,?????”
?,??????????“????????????????”?,?????,?????+????+????,?????(???)
???:?????????????
??
???:????