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????:1???????????200:??????????
2???????
3??????
4?????
5???????????
??6??????????28??? (? ?????)6???????????28?????,????????(CNNIC)?????????????«????????»(??«??????????»)?«?»??,????????????????,???9????,???“????”????5.3??2.3???????????????
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«?»?,?????????????,?????????????“??”?,66.5%???????????“??”???“618”???????????????,??,??????6???????????,“???”????
???,??????????,?“90??????????????”“00???????????????”?????????“?????”?????
«??»??,“90??”“00????????”???????????????“90??”“00?”?95.1%?88.5%,???????????????
«????????????»????????????????????,“???????”????60???69.8%?“??”?????,??????????(??????) ????:???