??????????10????????????14??????????(??????????? ??????)???????????????……??,????????,???????

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

??????????????????????

????????,??????????????????????????????????????????????,???????????????2020????,????????????????,????????“??+??+????????”????????,????????????????,????,??????????????

???,????170??????,??????????????????????????????

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

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

?????,???30.42??????????,????3????,???(?????????)

???:??????? “??app???”????

?? ??????????????????

????:1???app???:??????

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

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

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

5??????

??????????10????????????14??????????(??????????? ??????)???????????????……??,????????,???????

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

??????????????????????

????????,??????????????????????????????????????????????,???????????????2020????,????????????????,????????“??+??+????????”????????,????????????????,????,??????????????

???,????170??????,??????????????????????????????

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

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

?????,???30.42??????????,????3????,???(?????????)

???:???????