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

2??????400???

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

4?????????9598

5??????v

?????????????9?????30???? (????? ?)??????,1963??????????,??????????????????????5000??????,????????

?????????????60????????????,?????,?????????????????????,???????

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

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

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???????????????,?????????????????????20??60?????80?????,???????????,????????????????,?????????????????????,??????????1???????????????????10???,????????????,???????????1??

1971????????????????12???????????1???,?????????,?????????????50%??,????????,?????????????????,?????

“??????,?????”?????????13??????“?????????????,?????????,20?????????,30???????????????”

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

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

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“?????????????61??????,??????????????????????????”???,?,???????????????????,???,“??????????”?

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

“?,?,????????,???????”?????????????,???????71??????????,???????,??,????,????“????,?????,????????????????????”

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

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???,???????,?40???,?????????????????1985????????????,????????????7.4?????,?????????,?????????????,??,????100??????,??“???????????????????1987?,??????6???????????,?????95%???”

????,?????????1984????,???????????????????,???“??”,?????,????,???????????????2002???????????????????,??????????????,??????????????,??????????????10?????

???????,???????????70%???????????????????????????????????????????????30????????,??????“??”???????????,???????????????“?????????????,??????????”

“???????,??????????”“?????,??????,???”????????,???????????“??,???????”(??????????)

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