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

2??????98?

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

4???app??

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

?12?????????21? (???? ?????? ??????)12?????20??????,??,???????,???????????4????????????,?????????????????

???????992.5?????,??626?,?H??????????????,?,???????????,??“?????????????”?

“????????????????”??????????20???????????? ???

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

??????????,????????????,???????????????????????????????????????500????????????????????,?????,??????????;?????????4??,???13??????????????????,???

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

??????????,??????,??????????????,???????????????2020??????8??,????????????????

???,?????????,????????,???????????????????,???,??,??????????????????,?????,?????????????????,???,??????????????????????“?????+??????????????????????”??????????????????????????CCTV???????,???????????24???;????????,???????????,????????,???????(???)

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