“????”??:????“?”??“?”

????:???????????:??qt?????

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

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

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

“?????????????????,‘???????????????????’????4.8???,??????12.8??,??1978????????????????5.05%??13.84%,??2004????????????85%?????70%?????????,???????????????‘?’???‘????????’?????”?,???

???6??17????30?????,????????????«??????»???????????30?????????????????“????‘????????’????? ????????????????”?

?????????????????,????????257??????????,??26.8%;??169???,?????17.6%?“???????,???‘??’?”?????????????????

???????????????,??????????????“????????????????”??????????,???????????,“??????????????”??????,????????“??????”?;????????????“??”?????????,??????60????????????,??????????????????????,??,??????????????????,????????????

???,??????????“??,????????????????????????????‘???????’?,????????????????????‘?’?????????????????????,??”?????

??????6??????????????6?????,?????????????????“?”???????“??????????”?????????????????????????

??,?????,??15???????,???????????,??,????,??????“???”????

“??????‘?’??,???????,??????????????????,??????????????;?????????????????,????????????,????????????;??????????????”?????????????(??) ???????????????:??????