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

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

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

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

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

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

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