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

2?????????

3?????????

4???????

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

??12????26?????????????? ?????,??????,????????????16.2?????,??????????4.7????????????,????????????????2.5????;??8000??,??3000??,??????????????2300??????

??,???43????,??11.7%?????????;???51.8??,?3%???????????,??????

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