????????2??????18??????? ????????:??????,???????????????,????????????????????(?)?????????????????????????
???????????,??????,????????????,????,???;????????????????,????;??;??????????;????????,??????????????????????,??????????????????,?;????????,????,??,?????
?????????????????????????????,?????????????,??????????????????????????,???????????,?????,????????????????????????????«??»«???»«??????????????»?????????????????????,??????,??????????;????????;?????????;???????????,???????????
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????????10?50????????
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??????6.6???????10??
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??????0.7%???0.8%
??????0.7%???0.8%
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??????????????12???
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??:????????????11?45?
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