????:1?????????????:??????v

2??????????100?

3?????????

4?????????

5???????

7?6??????????3???,??,???

?,??6?12???,??????220?,???5??,????47.64????(?92.5%,???????????),?????0.10???????????

????????,??4????,???,????????700????

???,???????????????????????????,????????????????????,?????????????????????????????????????????????????????????????????????????????????1000????????????????????????????3200??????????3200?????????????????????????3200????????????????5000??(??????? ? ??? ??? ? ??)

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