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

2???????

3?????

4??????

5?Aa???????

2???????18??,?,????,???,????,???????????????????,???,?????????,?????????,??????,?????????????

???????,2?17??11????22???,???????????10.9??????????????,????????????????????????,?????????,???????????????????,????????????????????

????????????:2?????19?????????23???????,?,?????

(????????? ? ???? ??? ????????)

?:????