????????????31????

????2????14???? (????? ?????)?????????????????????????14?????????????????????,????????8.5?,??39.2%,????????1993?????,?????????,?,????????,?????

?????,???,??????????????“???????,????‘????’?????????????????????????????????????‘??????????????????’???,???????????50%,?????????????,????????????”???

?????????????????????????,???????????????????????,??,?????????,????????????????????????????????80?????????

?????????????12??????,?????,???

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

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