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

2?????

3??????????

4???????

5?????????

??9???????????3?? (?? ?)??3??,????????????(7???????1?????8???31?),?2950??,????47??????????

??????????????????,??,????????????????,??12??????????????????????????????????????????,????????????????????????????????????????????????????????85%?????????????????????,????????????????????,????????????????????????90%???

?????? ??

?????????,?????????????????????1.6????????????280???????,???????,???2019?????????????2019?????

??,??????????4.18????????,??648??????????????????,?????11.7??????,????????????????????,???62%?

?????,??????????????144?????,???85??,???50.68%,??????,????????????????????40??????(???????????)

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