?? ????????:??????????25%???????
![](http://n.sinaimg.cn/news/transform/w600h400/20180312/BmhI-fyscsmu6862737.jpg)
????:1??????????:?????????
2???150??
3??????????
4???1000?????
5??????????
?2??????14??????? (???????????? ????????????????????)??14????????,??25%?????
????????????2??????????????10??????????,???????????????????,???????232??,???????????????????
??,??????????,??????????????????,???????,??????????????,????????,???????,???????????
??????????,??????,????????????????????????,???????????,?????????????????,??????????????????(?????????????) ???????:????