?? “?????????????????”??? ?????
????:1?????95?98?:????
2??????????
3???????app??
4?????
5????????????
?????12??????19??????? (????????????? ?)??,?????????????“?”?????????19???????100?,????????5.4?????????????????????????????????????,??20???????????3??????????,????
12????19???????,???????“????????????”???????????????????????(??)12????????????18??,???“????”???????????23??????,???,??“??”?,??
??????,????????????????,???????????????,???“?????????”?,???
?????????????????????12??????19??,????????????4.3????,??2.5%,????????4.5???,??????????
????????????,??12???19?,?8.5?,?19.2%;?403.8??????,????22.6%,?????(????)
???:??