?? ?????????????????
????:1?????:??95??98???
2????????
3?????????
4?????????????
5???????
??,????????????????????4.36?,???,?????????????????????????1000???????????19%?
????,??????????5450??????????????,?????????????????“?????????????????”????,?????????????
????,???????????????????????????????????????????????,????????????????????????,???????????????????????????????????????,????????????6453?????????????,???????????3.9???????????????
????????????? ??:???????,?????????????????“?????”?,??,?????????????????
??????,??1/5??????,????????????????????????????????,????????????“???????????”???????????????????????,?????120??160?????????????????????,??????????8???????,????????????????????????????????,?????????,???????????????24???????????
????????????????? ??????:???,???????????????,??????,?????????????????1.44?????1.85?????????????,?????????????67%?55%????????????????????????
??941.35????
???,???????,??,???????????941.35???,????????????????????????????,????????,???,??????????????
????,????7500???????????,???????5????90??????120??????????,?????????????7????14??,???????????
???,????????????????,?????????????????????????????????????????2??1??????41101????,???????
???????,????????????“??????????”,??????????,?????????????,??20%????????????????????????,?????????????98.7??????????????????????????????23.6??????????
?? ???:???,?????????????321?????????,?????????????????????????????????,??????????????
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