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

2??????????

3????????

4??????

5???50????????

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

??????????????????????1?????6???? (? ????)????6??????????,???,?????????????

?????????,???2050?????????,??????2019???,??????????????????,?????40%?

?????????,?????490???????????????????,??????7000????????????????????????(1??2.4???????)???????

??????????????,??????????????30%???????????????????????????????,?,??????

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