???:?????????500??????
???2????????????????????19? ??????????,????????????????????????18????????,??15?????????,????500????????
????????????????
“??”(IRDNA)????????????????,?10?????????????,?532??????????????,???????????3???????????200???????
????,???????29.2?????,95%??,???????83%?
???????,????299???????,????????191??,???????????????????????
?,??,?????????,??????????????
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