?2?????22?????????????(?????)??????????????????????……2?????21??,????????,300?????????????????????,??????

??????????????? ??????????? ????

?????????????,??????????????????????????????????20?????????30???,?2000????????,??????????????????????????????????,????20???????

“?????,?????”??,?????,??????????,???????????????,?????

?????,“????????,????,?????,?????????????????”

???“????????????????? ?????????????????????”???????,??????????????????????????????????????????,????????????????????

?????????,??????????????,???????“????”“???”??????????????????,??????????????????,“???,???,????????”

??????????????????,?“???????????????????????”?????????????????,????,??+???+????????????????,?????????????????????????(???????)

????:???????

??

??:???????????,??????????,??????????????