?? ????:????????????????2000???
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????:1???3??400??????:?????50???
2?????
3?????qt???
4??????95??
5?????????
?????6????18???? ?????18???????“?????????”????????,?????????????????,????,???????,??????????,?????????2000??????????????????,??????????????3?????????
????????????????,???????????????????????????????,??????????,?????????????????????0.51%????????????0.24%????,?????????????????????????“237”???????????1915???????,????????????????????
?????????????,????????????????,????,????????????,?????,????????,???????????????6100????????;??????????????????????????????41.7%?55.1%;????????????????,??350??,??????????????13%,?????????????????,???????????????????
????????????????????,??????????????????????????????,???,???????????????????????????????,?????????,?????????????????????2000????????????????????,????????????????????3?????,??????????????8700??????????????????,??????????10.55??????,???????????????????90%?
?????????,???????,????,??????????,???120?????;???,??????????,????????????26?????????,???,????????????????????62??????????,?????????????????
??????,???????????????????????????????????????????????????????????????,?????????????????????????????????????????,???????????????????,??,???????,????????????,??????????????????????????????????,?????????? ?????????????:?????????