?? ???500??????????????????????
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2???????
3??????????????
4?????????150
5????????
????12????8????? (? ?????????????)8??,??????????????,????7??,?????????????,??500.71????????????,????????????????54.75%,??67.01?????
???????? ??????????????????????????,?445.66?,???????????????????????????????55.05???
???????????????,?????????????????,????????57?,?????“??????????????????????”??????????875????????????,???????????1200????“?????????????????”???????????????
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