???????:?????1.5? ????????

????:????Q:????????

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

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