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

2???????????

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

4???????????

5??????

?????????????????11?28??????? (????? ?????????????)?????1984???????????????????,??????????????10????????,??????50???,?????100???????

?????????????11?????????27??????????????,1984????,?????????????11???,?????????42?????????

?????????????,40????????????,???“??????????????????????????????????”?“???”?,?????????????????“????????”????????????????????,???????????

????????,??????????????????????????????????????????????????????????????????????????????????30???,?“????”?

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

“???????????,?,?????????”?????????????????27?????

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

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