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

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

???20???,????????????,?????“??”?????

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

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

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

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

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

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

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

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

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

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

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

??

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

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

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

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

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

??????????????:?????????????? “??????????????”_????

?? (?????)??????“??”??

????:1???????????????:??????

2???????????

3???????

4?????

5??????

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

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

???20???,????????????,?????“??”?????

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

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

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

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

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

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

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

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

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

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

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

??

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

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

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

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

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

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