??????????1??23????? (? ??)22???43???,?????2:1??????????????

???1:1??,??????3:2????????????,??

1??????????????22???,????43?????????????,??2:1???? ??(?????????????????)??(????????)?????? ?? ?????????????????????????????

22??,??????,????????????????????????????????,???

???,???????????,??“???????????”?????,?1:1?

?,??????????????????????85?????????????????????,??“???????”?????????,??????2:1,?????????

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

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

??

??:???????????,??????????,??????????????