??
????2??7????(???????? ????????????? ?????????)????????,?(?????)?????????????????,???,?????????30??????,????????40???????????(??????)???
???2??,60??,????,????40???????????????
?????????,????????????????,??????????????,??????????,????????????
????????????????? ????,?????????????????,??????,?????????????????????,???????????????????????????????,???????????
??????,??????????????,????????,?????????????????,????
???,????????????,???????????,??????????????
???,???????????,????????????,??????????????14?????????????????????,???
??????????????????,????????????“???????,?????????????,???????????,???”??????????????,???,???
?????????,????,????????,??????,???,?????????16???(?????????)
??????????????:???????????????????
???????40???? ??????????????????????????