?? ???? ????????“??????”???
![](http://n.sinaimg.cn/news/1_img/upload/2b0c102b/w900h600/20180315/su4D-fyscsmv8699420.jpg)
????:1???92???:????????
2???????
3????????
4???????
5??????????
???2??????????????7????????? (?? ??????????)????????7??,???????,????????“???????????”???????????????????????“????”????,??????“??”???,???????50%????
???,??????“???”?????????????:“??????,?????,?????2????????????,???2????????????,???”
![](http://i2.chinanews.com.cn/simg/ypt/2025/250207/2736bbb6-145c-4b13-9716-3f72789526fc_zsite.jpg)
??????????,?????????“??????”?,???,?????,“????????????????”???,???????;?,????22???“??”???CT????,???????????????????,??????“?????????”??,????
??,??????????,?“???”????????????2024??????4.5???,?????????????A?B???17??22???“??”????????????“??????”????,???,?????????????“??????????”???,??(?????)?????????????????????,??“?????????”?????????
?????????????????????????????,???“??????”????,??????“?????????????”?????????,???,?????(??????)
??????:?????????????