????:1?????vx:???????

2?????

3???????????

4???????

5???????????

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

???????????????

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

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

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

???,??,???????????,???????????????????

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