?????????“??”?????:?????

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

?????????????11?????????????1????? ?:??????“?????????????”???????:??????

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

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

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

?????????:“?????????????”?????????????

20????????????????????70???????????,????????(?????????????)????????,????15%,????????200???,????????,?????????,??????????????“????????”?

1982????6?????????,?????????,???????????????120?????????,??????,??“??????????????????”???

???,20?????????????????,?????????

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

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

??40?????????????? ?????

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

“?????????????,????????????????????,?????????????????,????28?????,??”?????????

?????20?,???????????????,??????????????????????????,??????????????40?,?70??????,???????????

???,????????????????????,?????????,?????????,???????????????????,???????38%,??????

???????????,????????????,????????,?????????,?????,????????????????????????????,????????,?????,?????????90%?

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

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

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

?????????????????,???“?????”??,???????8.5????????????????????3.5????????,?12???????,??75%?????????

???,?????????,??,?????,?????

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

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

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

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