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