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???????8??8?? (???????? ????)??????????,????,?????????????????????,?????????????

7?????????????????????,?????????????????“???????????????”???????,???(???)????,????????????“?????????????????”?

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

??,????????,????5???????????????,????30?????????“?????????????”????????????,??????????????????????20????50?60???????????,??????????????,??“????”?????????

1977??,???,????????????“????????”???(???????????)?????????????,???,?70%?

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?????????,??????????????????????,?3???5??,???;?????????????????????,8?????????????10?????????????“?????????????????????,????????”

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