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

????:????QQ:????

?????????????11??????24????????? (??????? ????????????)«??»???????,????;????????????????45???

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

23?????,????????????????????????,????????????????3??,????11.3??,??100????????????,??

??,?2027??????,???????????????????2000??,???????????????????????400????????????????????,??200??????????,?????????????????????????,?????????????????????????????????????,?????

??,?????????????,???????;??????,??

???,??30%????,???????3?????51.8%?

????????????,?????20??30???????????????????(??33.3%),????15???????20???????(????????29.6%)?????????????????????,??????????????????,??45???????????(??????)

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