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

2??????????????

3???????

4??????300??

5????????

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

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

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

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