????????????????????2???????????15?????????? ???????????????????:“90??”??????
???????
????,?????14?????????????????,??????????,?????
“????????????????,??????????????????????,?????,???????”????,??????,???,???????
????,???????26??????????????????????????????,??,????????????,??????,?????
“??,???????????????,????????????,?,?????????”?,???,????????????????,????????????????????
???????,??????????????????,?????????????????,?????????
?????????????,????,?????????,????????????????,?????????????,???????
1991???????????????,?????
?????????????,20?????????90????????????????,????????????,“?????????????????????????????,????????????”
“???????,????,??????????????,??????????????,????”
“???????,?????????????,?,??????????????????????”???,??????????,??????????,???????????11???????,“?????????????????????”
“?????,??????,?????,??????,?????????????,???”????????????,??????????,??????????,??????????,??????????
????????????????????,????,????“??”,?????????
“?????????????????‘?????????????’?”????????????,??????????????????,??????????????????????????,?????????????,????,?,????????(???????????)
?????????????:???
???:???????????:????????
??????????????????????
??3?????!??????????
??????6.6???????10??
?????????????15?????
????????????????????
??????GM??:???????????
??????????????????????
??????????????????????
????????????:???????
??2???????0.8%??????
??????????????360°????
??????????????????
??????????????12???
??????????172?4.9???36.7?
???:???????????:????????
ISM??????????????
???????!??????20???????
?????????????????????
??:????????????11?45?
???????????????????????
????????????:???????
??3?????!??????????
???????!??????20???????
????????????????????