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????????????6?29??(??)??29?(?1?):???,??29????????????????????17??,?????????????????20.13?????,??0.33???;?????10.13?,?0.13???

6??27????20?????????29?17?,???????1983??????50?(?????????45.7%),?????1015?100????(??23.4%),?415.0??????????117.9?,???110.6???????????

29?18?,????????????,29???20??30?20??????,?????,???????????????????????????,????????????????????????????????(????????,??????)?(?) ????:????