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

2??????

3??????????

4??????????????

5?????

?????2?8???????????????????? 8?11??50?????????????????????,??????17?,????10???????30?????2?,??????????????????????????

???,????,?????????????????,?????

????????????????????????,????????????????????,??

??????345?101??8???????26?4?54??????????????????(???????????????)??????????????????45??22???????(?)????

?5000???????????,??????????????????????(?) ??????:??