??
????,????4.36?????????????,?????????????,???????????????????????????1000???????????19%?
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??????,?????????????????????????????????????????????????????,??????????????????,????????????????????????,???????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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