??????10%????????????????????
????????2??????????2????? ???,2????????????2????????????,?????????10%??????????????
????????????????????:??????????????2?????????????????1?????????????,?10%???????
?,?????????????????????,???????????????10%?????????????????,??????????????,????????,????????,???????
????????????????????????????????????????????????????????,???,?????????,?????????
????????????????????????????,????????????,???????2019?????,????????,????????????????,????,???????????
?,?????,??????????????????????????????????????????? ???:?????
??
???:????