?? ?????16.2????????? ???4.7???
????:1??????????:??????wx
2?95????
3??????
4?????????????
5?????????
????????????12??????????????26???? ??,?????????????,???16.2?????,????4.7??,????2.5?????????;??8000??,????????????????3000??,???2300?????????????
?,??????????????43?????????????????,??11.7%?????;??51.8????????,???3%????????,????
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