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

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

3???????

4????????

5??????

??????1?????????4?? (???? ????)?,???????4???????????????,??????1.5?,??;??2??

???,4??????????,???????????3??????????????????1??2???,???????1??7?,??0?,??????????????????10??????????14?,??????????8???????10??

???,???????4??,?????????????1.5??1?,??,??1.5????,???????????????????

??????????,??????4?????????????7?,??,??,????,6??????????,?6?7????8??,?5?6?????????????????7???

????????????,?????????,1???????4??????,??24??????????27????,??????????????????????????

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