????:1???????:??9598??

2???????

3?????

4???app????

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

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

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

??????????

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

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

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

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

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

“???????????????????”??

???2???????????????,?????????????????????????????,????????????“????”,?????

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

??????,?????,???,?????????;??????,????,???????????,?;?????????????????????????????,?????????????“??”?????????,????????!

????

??????

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

«?2????????????(2020??)»?????,???????“????????”?,?????????????????????????,???????;????????????????;?????????????;?????????(??);???????????????????????;???;???

??????????????????????2??????“?????????”???????????????,?,???????????????

???????

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

????,???

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

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

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

??

??????

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

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

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

??????????

??????????

“?”??????,????????????????????

?:??????=(220-??????????????????)×60%-80%???????????60???????“??”????????,???220??60,??????????????????160,160?????????60%??80%????????96???????????/???????????128?/???????????????????????????????“??”??????????128????/?????????,?????????????,??,???????;??????96?????????/??????????????????,????,???

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

??????????,“??”?????,??????10???????,???5????????????7??,???1????,???????3????,??2??????2???????

??

?

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

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

????,???,????????,???????????,?????????????????????????????15???????????,?????

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

(??????? ?????????????) ??:?????????