?? ??????? ???????2.2????????
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2?qq?600?4??????
3?????????????
4?????
5?????????
???????????1?????????7?????????????? (????????????? ???????????????? ??)???7???????????,????6.8?????????????????????,???????????????????????????????????2.2???????????????????????
????????????,1????????7????????????????9??5???,?(??28.50????????????????????,????????????87.45?????)??6.8??????????????,???10???????????????,???
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?1500??????????
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