??:????“????” ??“??”

????:???????:????wx

????12????10?? (???? ??????????)“?????,???????????50??????,???1??????????,???!”12???10??,??????

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

??,??????????109.5????,?????????10?????????????,??????4.45???????????4.27???????,??????????????????54.1%?86.6%,?????????????????“???”,???,????,??49????????????,??????????????

??????????,??????????????????57??2000?,???????,???????17.77??????????????????4.64??;???????????????(?)???,????,???“????”????????????

“????????????????,?????????,??????????”????????,??142?????????????,???20%,????13????

????,??????????????????,?????2.5????1???????????????,????????6?????????????????????????8???????10???????,???????????????????????“????????????????????????????????”??,????????,??????????2000?,??(??) ?????????????:?????????????????????????????????