????:1???????????:????????

2???????????

3??????????

4??????498??????

5?????????

??2???19? ???????????????????,???????????????18???????????????,???15??????????????????,??????????500????????????

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“?”(IRDNA)?????????,?????????????10????????????????,???532?????????????,????3??200????????

???????????????,?29.2??,95%?,????83%?

???????,???299?????,??191???????????,????????????????????????

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