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

????:????????:?????24????

???2????4?????????????????????????????? ?????????«?»????????,??3???,??,??30??

?:???

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

??,“?30?????????,????”

???,30???,??????????????????3???????????????9?????????????,???,??????

???,?,?????,???????????????????????45???

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

????????????????2????????????????????1??????????????,?????????,????????????????????25%??

??:?????