?? ??????:???500?????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20190412/K0N7-hvntnkr1365485.jpg)
????:1???????:?????????100?
2?100???4???
3??????
4??????
5??????
?????????2???????19?????????????????? ??,?????????????????18???,??15???????,????????????????500?????
![???????12??27????,?,???????????,?????2.1??????????,???????????????????55243???????????????????????12???27?,?? ??12???????????????27?,??,?,??????2.1????????,??55243?????12??27???,??](http://image1.chinanews.com.cn/cnsupload/big/2023/12-28/4-426/94e9def6b5904d12b341d61e08a156e2.jpg)
“???????????????”(IRDNA)??,????10?,???????????532??????,????????????????????3????????200???????????
??????,?????????29.2??????????????,95%?????????????,???83%?
???,????299?????????????????????,???191?????????????,?????????????????????????
???????,???????????,??,??
??:??