?????????

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??,??????????“????,?????????????????”??,??????,??50??,???

?????????????????, ??????????,?????40??????????????????,?????????????14?????????????,????????,??,????????????????,??????2.5???????????????????

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

??????4??,???????????????????,????,?????????????“???????????”??,??????2??????,??39.6%;???316.6????,??64.6%?

????????????????,?,?????????,???????????,????????,???????“??+??”??,??????????,?????????????????????????????????,????????4A???????????????????????,???????????????????????????????????,?????????????????????????,????????

??????,??????????????2000??????,???????????????????????????????????,??2000?????????????,?????????????,????????????????????,??????????????????????????“???????????????”??,?????????????????

???,??????38??(????)????85????????????,????382.5??????,?710.5??,??????80???(??:?? ???????:?????) ?????????????:???