????:1?????100????:??????

2?????????

3???????????

4?????????????

5?????????

??????,???12?????????????????????1??,??????????,?“???????????”??,??????,????????,????????????????4????11??,12???3?????,??,??????????????????????????

???????????????????4????1??,???,?????5???????????????????????10???,????1.1???????????,???4.09?????????,??42.6%?72.7%,??????????????

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