????:1?????????:??????????

2????????????

3?????

4???????

5?????????

???????????8?13?????????? (??)13??,??????????????????????????,13???????????????????12??40??,??,?????????820?????????

13??12???????40??????????????,??????????????,??10??,??????????????2.5???

????,?????????,???????????????????????????,???????2???112??820????????????????????????(???????????????????)?????,????,?7000???????????????????????????

??????????,????????????????,????????????????????????8????????????,???

???????,??????,????????????,??????????????????600??,?????????100????,??20?????????????(?) ?????:???????