????:1?????200????:?????150????

2??????

3?????????

4?????

5?????????

???12????18?????????????????????? (???)12??????????????18?????????,“????”????“?????????”????????,???????????“?”?????

1998??,“???”?,????“????,????,????,????”,????????????

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

?????????????,????????,????10????,??21.9??????????????????9900???????,??2.4??????

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

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

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

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

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