?? ???:??????????????
????:1???????:????
2?????????200????
3????????????
4????????
5?????????????
?10?????????????2?????????? (????????????? ?????????)???????????,????????2??????????,??????????,??????????????????????????????,??????
????????????,?????????????????????????????????????????100%???10??1??????????,?10????????????22????????????25%???
????????????,??????????,???????????????,??????????,??,?????,????????????,??????????,????????,??????????????????????????????
??,????,?,???????????????,???????,???????(??) ???????????????????:??????