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

????:??1960????:???400?3????

?????????10???26?(????????)10????26??,???????????????????????????«??»????«???????????????????»??????????????,?????????«?????????»??????«?????»????«????????????????»??,?????«????????»??????«?????»????«???????»????

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

?????,???????,????????????????«????????????????»??????,???????,????????

?«??»???????????

???4????,???,????,???30???31?????????,??????,?15????

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

???????,??,??????????????????????????2/3?????,????????????????1/2???(?)????????????????????,????????????,????

??????,??12???7?????(????????)?????????(?????????)

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