?? ??10%????????????????
????:1???????:?????????
2??????
3?????????????
4?????
5??????????
???????2????2????????? (????? ??)?10%??,??2??,??????????,????
????2??1?????????8??,????????????,??????????????????10%????????
?????,????,??,???????????????????????,????????????????????,????????????
??????????,???,?????????,????????,???????????????????????????????,????????????,?????????,????,?????(?????????????????????) ???????????????:???????