????:1??????:??????

2?????

3?????95???

4?????

5????????

????1??????????????7? (???????????????????? ???? ??)???7?,??6.8??,????????????????????????????????????????????????????????2.2?????????????????

????,1???????????????????????????7?????????9???????????????5??????????????,???????????(??28.50???,???????????87.45????????????????)?????????????6.8?,???10???????????????,??

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

??1500???

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