???????????:???34.1???
2?????????????21???????????????,????,????????????
??????,???????,??“???????????”??,??????????????,??????,????,????????????????????????????????????
?,???,??????????????????34.1?,??3???????????????????????49%,?51%,????93.6%,?????????39%,??13%??????????????????,?????????????????????????????(?????????)?????????????(?? ????)
???????????????:??????????????????????????
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