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

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

3?????WX

4??????????

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

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

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

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