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

2???100???????

3???????

4????????

5?????

????????????????????????2?????????21??????????? (????????????? ??????)2??21??,???,??????????;?????????

?????,?,1977?????????11?,?????????????????????,???????????????????????????

?????????,1973?????????????????????5???,????,????????????????,??

?????,1971????????????????2???,?????????,???(???) ??????????????????????????????????:???