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

2??????300

3???????vx

4?????????

5??????????????

??????????????????????????????????????????????9?????????????????6?????? (???????????? ??????)????,?????????????????,????????????????,??????

???,?????????148??????,????????????????1953????????,?????????????????,?68??,???????????60?????????????30??“??”?

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

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

2019??,??«??????????»???????????????????«?????????????????»,5??????4?????,??????????????40??130???,????????“?????????”“????????????????”?

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

????????,??????????????????????????,????????????,???????????????????????,??27??????????638?????????????,????????????????,????22.2%,??????????,???????,??????????????(????) ??:?????