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????:1???????100?4???:????
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4????100?100??4??
5????????95?98?
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????????,«??»??,?????????????????????????,??,???,?????????????????????????????????,????40%????????????,??????????????????????????????????,??10%?,???????????????
???????????,«????»??????????????,???????????????13????????,??????????????????????183?????65????(??)?12??(??)?27????????????,?????????“?????”(????????????????????),“7+28+N”(“7”????????????????????????????????????????????????????????????????????7????;“28”???28??????;“N”??)????????????
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????,«?»??“7+28+N”???????????????????????????????????????????????????,??(?)??15%???????????????????,??????????????,????????????????????????????????????
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