????:1??????????:????vx

2????????

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

4???????

5??????????

?????1??20???????????????? (???? ?)“???”1???????????????19??????????????????????????????????????????50????????????????,???“???????????????????????”,???

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

“?????,??”?«????????»????,????????????1996??????????400????????????,????,?????????????????????????????????,????,??????????????????????,??????????????“1996??????????????????????????????????”“??????100??????????????”?

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

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

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

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

??????????????,??????3?????????????????12?????(?????????????????)

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