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

2??????200??

3??????????

4?????????????

5??????????????

???????????????11????22??? ?????22?????,??????????????,?????

?????,????,???????????29???????????????,??????????????????????????????????????????????????????15???,??????

??,????,????????????????????,??????????????????????????????,???????,????????????????????818.6???????????,?????48.8%;?,????????488.5??????????????,???78.6%?

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