????????????�??????????�?????
???????????2??????17?? (???????? ????????????????)??17?????,?????????�???????????????�??
?,?????,??�?????�???????????�??????????????????????????????????????????(?????)�????????????,???,???????�????????????????�???????
???????????,??,???????????
?:???????30??????????;?????????????(?1000???????150??????????);?????????????(??????????1000?????)?
??????,???2?????,???????????(??) ????????????:???