????:1???????????:??????

2??????????

3?????????

4????????????

5?????????

????12?????????3????? ????????:?????????????

?? ????

12????????3??????,???????????????????????????????????????????,??????“??”?,??

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

“??,??26???????????,????????????,????????”??????????,??,???

?????????,??“??????????????+???????”??,???????????????“?2.0”???????????????????,????????????????????????????,?????????????????,????????????

????11????????????????????????????????,??????????1.58????????????????,?????????????51??????????????????????????,???38.1??????,???79.3%??“??”“????????????”????

????????????????????,??????????????????????????????????,???????????????????,??????????????,????“????”?????“??????????????????”??

?????2021????12?3????????????,???????,????31???(???????????????????????????)????????????????????????????????????????????????????????19??????,?????????????????1000???????????????????440????????,????51?????????????????????,???12.6????????????,?????????????

“?”???,“??”???????????

“??????????????????13????????,??‘?’??????????,???????????‘???????????????????’??,???”?????

“??????????”“?”“??????????”“????????????????”??????……??,???????????60%?90%,????

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

????????????????,?,????????????????????;???????????????????????????????……????500?????3000???,??1035???

??11????,???434????????168.1???????,????????????

??“?????????????????????”????,?????????????????

????????,????????,???????????????CT?????“??,?,?????”????

“??”??“?????”??????,???????????????????,?????????,?10?????

12???3?????,???????,????????????????“??????????????????”????,???????

??,??????????????????,???????????,????????(????)

?????????????????:???????????