???????????????

????:????:??????????

?????1?????????????7???? (??? ?????)1??7??,???????????6.8???,???????????????????????????????????????????????,??????

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

??????????????????,??????????????????10??????????1????????????????,10??????????20????????????1??,20?50????????4??????4????????????????????????1?7?10?43?????,??????

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