(??)??????“?????”??

??

??????????2?????13??? ?:???“???????????????”??????????????????

? ??????

???????????????20?????,???????????,?????????????“?????”???????

??????

??????,?“clean”(???????????)????????????,??14???????????????????????????:“??,???????????,?????????????????????,????????????????”

??????,???1999??????,??????????????1??????????“???,??????(????????????????)??????????????,???”

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

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

2????13?????,???????????????73.73???????????????????????? ?????? ?????? ?

??

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

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

???????????????,29?????????????????“??”????????????“?????????????(??)???????????????,?????,???????”?????,????????????????,??

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

???????

?????,????,??????????????,??????,???

???,?????,??????????????????????,???,?????????,???1???????????,????????

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

??????????????“???????????????”????,????,???????????????????????????????????,?????????????“????????”?????????????“???,??????,???????‘?????????????’???????”

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

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

?????????

?????(??)??????“?????”???????

????????