??2?????3? ????????2??3?:????????????,??????????2???4??8???(?)
????????????????:???????????
????????????????????
?????????????????7???
??????!??:???????????
???????5?????:????????
??????????????12???
????3???????
??|????????:????????
??:????1??????????????
????????????????????
???:????????????????
???????5?????:????????
??:?????????25????1???
??????????????????????
?????????????????
??????6.6???????10??
?????????????????????
?????????????:????????
?????????????????????
?????????????????????
?????????????????????
????????:????????????
????3???????
4?3?22?????????
ISM??????????????
??????????????2000?????