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

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

3?????????

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

5?????

15????,??????,????,?????

1950????????,?????????????????????????????:“????,????????????,??????????????”

1955?????,?????:“?,????!”

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

??“???????????????????,?????”,????????????400??,???30???,???????“????????????????????????????????????????????????????”,???1963????????,????????80%????

?(????????????????)????? ?????????? ???

?????????,?22??????????????705????????????????????,????

1981????1?30??,??????????????“?????????”????,??????1987?????????????????,????????????????

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

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

?????????????,?????!

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

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

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

??????:???