????:1???????vx????:??????

2??????????

3???????????

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

5???????

??????????12???21?????????(????)12???21??????,????????????????,????????,??“???????”??????????,??????????

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

????,?????????????????

???????????????,?????4700???????????,???????“?”???,???????????????????????????????????????????????

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

“??,??????????????????,?????????,????”??,??????????20?????????????90????????,?????????,??????????????????????????????,????

???????????????,???,???,?????????????????????????????????????????????????

?????????,?????????????,?????“?????????”,?????????????0.125????,????????,???????????,???????

??????????????,2021????,??????????????,??????,?????????“???????”?

“??”????????????????

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

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

???????????????,???????????????(????????????????:??????????????)????????,???????????????“??????”?????,?????????????,????????????,??????????

?????????,??????,???????????,???????????,??????????????

??????

“??????,?????‘?????????’????,?????????????????”?????????,????????????????,?,?????????????????????????????????????90%?????????,????????????????????

?????????,????????????????,??????????,??,???????????

???,??????????“?????????”????,????????????,??“??”??????????(??????????????)

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