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

2????????????

3??????????

4??????

5???app????????

??11??????29???? ???29??????,?????????,?????????????4.5??????????????????

11??????????????29????????,????«??????????»?????????????????,?:?????????????,???????????

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

??,????????????,???????????????????“???”?????????????????????,??????????????????2020?,??????????????????,??4.5???????

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

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

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

????“????????????????”???,??150??????????????????????,???+????+???

????“???”?????,?,??????,?????????,????????????????????????????????,??15%???????

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