???:???????????34.1???

????:400?4?????:??????

2??21???????????????,????,?????

?,??????,?????????????“??????”?,??????????,?,?????????,???????????

??????????????????,???????????????????????????,???34.1?????????????,???????3???????????????49%,??????????51%,???????????????93.6%,?????????????????????????????39%,????13%????????????????????????????,??????????????????(???????????)??????????????(?? ???)

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