?????????????????
?????????????,????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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