????:1?????90????????:????

2???app????

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

4?????2021????

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

?????????????2??13????????? (???? ?)??13??,?????????????????,??,????1940???????????,??2?10????????????1600???

???????????2??10??,?(???14.1%),??????????????????????????,???????????????????????????,?????????

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

???????????????,???????????????????????(2??????5?????10?),???1.08??????????????????,??????????2???????14.6%,????????????????85.1%???????????????4300???4800?????????,??????

???????“?”??????,?????????????????????,???800?????????????????????;?2????21??????(30??????,??80%)????,??30%?50%??????????,???????????5???????

?????????????,????????????????????????19???????100???,??1.2???

??????????????,????“????????????”“????”??,?????????“????”???,?2000???,????700???????

???????????????????,????????,???????110???,??????5.5%??(?????)

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