(?????)??“??????”??

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

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

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

?

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

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

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

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

????

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

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

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

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

???????????

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

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

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

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

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