?? “???”????????????“?????”
![](http://n.sinaimg.cn/translate/750/w930h620/20180913/MsPp-hkahyhw7589281.jpg)
????:1????????????:??????V
2?????????
3?????????
4?????
5?????????
??????????????????????2??18???? (?????????? ?????)???????????????????,???,?????????????"??"????????????,???
???????4?????????????????,?????????,??????????????"N=1"?????????????????,?????:?,????????,???????,?????????????????,??70%,?40%,?????????4????????
![](http://i2.chinanews.com.cn/simg/ypt/2025/250218/ee5c172c-e0ed-4b79-a3fa-c972759b5499_zsite.jpg)
?,??2025??4???,?30??????????????,????,????
![](http://i2.chinanews.com.cn/simg/ypt/2025/250218/c4183332-6aac-4ee4-bd75-c12a587de1a2_zsite.jpg)
????????????????23??????????,??????2025???????????????8???????????????????,?????5????????????????????????“??”??“????????????”?,?????????
![](http://i2.chinanews.com.cn/simg/ypt/2025/250218/878edddd-5bd6-4a25-9b74-367dd7b8c45a_zsite.jpg)
??????????,??,????????,?40?????????(????)
?????????????????:??????????????