?? ????????????40???
????:1?????:????
2??????????1680
3???98?
4?????
5??????????
????????12???????4??????????? (???????)???????(????????“??????”)4??????????,??1???11?????,??????????40.08????,??40???????,?????????????????
??????????,?,????????????????,??????????????????,???????????????3300????,?1300?,???99%????????????20?????,???97%????50???????
???????,1???????????11??????????????,???????????14927.01??,?,????????????????
???,?????????????????????????????????,???????????????????,??????????????????,?2434.5????????????37.2%,?24.9???
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