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

2???qt????2020

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

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

5?????app

??????11?????????27??? (????? ?? ???????????)11??27?????????,?????62?????????,??1600????????????????????,?????????????????????172??????“????”?

“??,‘??????????????’????”??????,????????,????343???????????????????????????,???“???????”????????50%,?????,?????????????????????????

??????,???????????????????????“??”????????????????????,?????????,??????????????????,???????????????????????26?,??4?????

“????”????,?????,????,?????,??????????????,?100????????????????????????

???????,???645????????????,????302????,????343?????????,????18????50??????,????(?) ????:???????????????