???????:????“?????”

??

???2?????????????????????????19????????????? (???????????)“??????????????????,?????????,???”?,??????????,??????????????????????,?????

??????????,?????????????????????,???2007???,??????????,???,??,?????2.1??????,???30%?????????,?????????????,????

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

?????????????,????????,???,?????????????????,???????????38????????,????????????????????,??????????????????????????????????????,??????????????????????,??????“????????????????”?

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

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

?????????,??,????,???????????????????,???????????????,????????????????????,????????“???????????”“???????”“???????????????????”,??,?????????????7?6???,?????????????11??7??,????????????

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

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

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

???????,????10.5??????????,???7.3?,????????????????????,????????“??????”?(??)

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

?????????

????????????:????“?????”?????

????????