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

2???????

3????????????

4?????

5????????

???8??6?????????? ??:???????????????:“???????????????????????”

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

“???‘??’,???????????????‘???’?”??????????????????(????“???”)??????????????????,?????????40?????,?????????????,??????????????

?????????????????,????????,??????1997??,?,2011??????,??????????,???????

??????? ??

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

????????????????????,?,????????,?????“???????”(????????????????????????)??????????????,??????????????????7?????????50???,???????70???2000???

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

??,?????????????????????????????????????????????????????,???,????????????????,?????(??????)??????????

“?????????????????300????400??,??????????????????????70%????????????,????30%??????????????????”???,????,???10????

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

????20?????????,????????????????,????????,“???,??,?????;???????????,???,????”(????????????????????)

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