?? ??(????????????????????????)??
????:1?????????????:?????????
2?????
3?????????????
4?????vx
5?????????
?????11??23???? (??)23?,??????????????????(???????????????)?????????
???,??????????????,????????????????????????????,????“???????”?????“??”,????,??????
????????????,????«?????»«????»??????????????????(??????????????????)????????????????????????????????????????,?«?????????»,????????????????
????(??????????????)????????????? ???????????? ???????????????,??,??????,?????????????1046???,????????4.45???,???1/3?,???????“?????”,???????????????????????????????,??????????
?,???,???????????????????????????????,??“???”???????????,???????????????????“??”???,?????????????(?????????????)??“??????”,????“????????????”,?????????????????
????,2023??????,??21.3?????,?80%????????,???????????????????????????????????????,?????????????????????60??????
??????????????,??????????????,?????“??”,????????????,????????????,??????????,???????????????,???????
??,?????????,???????????(???)????????????????,???????,???????????????????????,??,???????????????“??”???????????,?????????????????????
????,???????“??????????”,????????,?????????“???”???,??“???????”?????????????????????????????,???
??????? ?? ?????????????,???????,????????????????????,??,?????????“???????+”????,???????????,?;??????,???,???????,?????
????,????????????????,????????????(???????????????????????????)
??????????????:????