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

????:????:??51??app

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

?????????????,????????????,????????200?????????,???????????????????????????????12??????????????,????????????

????????,??????,?????????????,???10%???,???????????20%???????,????????,????????????6000?????????????????,???????????????????

??????????,????????????40???????,?????????????30?????????????,???????????????,?????????????????????????????,??????????,???,???????????????,???,???????????,?????????40%?

?????,????????????12??????????????,??5.0%;?????????10.6%,??????,?????????????????????????32.3%?9.6%?9.0%? ???:???????????