????:1??????????????:????qq

2??????????

3???????????

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

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

21?????????????,???????????????????,???,??,????21???????

9????????24???28??,??????????21??????????????,??,?????????????15???????,???????

????????????,?10??????,?????2.3??????????,????????????????????????????????????????????????????

???????????8??????????????,??????????????2441.3?,?21.8%,???????????52.6%,?????????

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???21???????,?????????,???????????????????,??

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?????????????,??????????????,??,?????2100?????,???9??,?????,?3.1????,?????6500????????????????,???????????????????,?????????????2???????????

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