????:1???????:??????KTV

2?????????

3????????400???

4??????????

5??????????

??1??2??? (? ?????????????????????????????)??,2????????,??????????“? ??????????”???,???

??2??,??????????????,????,????????,???????

??????,???2020???????,???????“?????????????”????????????????“????”??,?????????????????????:???????????????????????????????????????????????????????????????????????????????????????????10?????

????????????????????,?????????????????,???????????????????????????,?????2.4??????3.7????????????????????????3.2???????????????,?????500??????????,?????,???1200?,??????????1.76??,???????????230?????????????

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

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