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

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

3??????

4?2020???????????

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

??????????6??????????20? (???????????????????????????????????)????????????????????????20?????,???????????,?7???????????20??????????8??????????,??????????

???????,???????????????????31???,???????????70%?????,??????????60%,????????74%?

????6??????,??,???????????72%;??????????????????????,???????77%;?,????48%,????130??54.5???????,????58%;????????????????????,????53%??????????76%?

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