?? ??78.4??????????????? ?????98.7%
????:1??????95???:????????
2??????95
3??????
4???????????
5?????????
?12??????5????? ???????????????,?«????????????????????????????»?12??????????5???????????????,???????,??????«??????????????????????»??????????,????????????
??,?????????78.4??,????,??98.7%???????????,????????????,??????????????????,?????????????,??????,??“?”?????????6063?????,99.3%????
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