??
????2??????????????????6??????????? ???:??????????????5?????????????????,????????????,????????????,????,?????100??????
????,?5??????,??,??56.5????????????,??????????4.5???,??????????????????????200?????????????,????????????????????????????????
??????,???,?????????,??????,??????????
??,?????,????????????,????1000?,???100????????,??????????????5???????????,????????40%????,??????????????????????????????????????3000?3??,???7000??????
?????????,?????4?????????????,???25??,???????,?,1???????????3??????,105??(????????????????100???)????????????????176?????
??????????????,????????????,????????????????4?????????(?)???????18?????????,???583???(?????????????) ?????:????????????
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