?? ????“????” ??????????????
????:1?????:???????
2???????????
3???????
4??????qt
5??????????
?????12???2?????? (???????????????????????????????????)???????????12??????1????“????????????”,?????50??“?????????????”?
?????????????????????,?????????????1???,???????1?,????
12??????????1?????????????????????,???????????????????????????????????????????????????????(??????)?? ???,1971??,?????????????,???,?????????????,????1974??????,???????????“??”??
?,??????????????????????????“??????????”?,????,???????(???????????????????????)
????:????????????????