????:1????????98?:???????????

2???????????100?

3????1000???????

4???????

5??????

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

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

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

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