??
?????????????????1?????23?? (??????? ??)22?43????????????????????,??????2:1?????????????
?????????1:1???????????,??????????????3:2????,??????????????????????????????
1?????????????22?????????????????????,??43?????????????,?2:1??? ?(?)??(??????????)????????? ??? ?????22???,????????,???????,???
???,??????????,??“??????????????????”?????,?????????????????????1:1?
???????????,?????????????????85??,??“??????”??????,?????2:1,????????????
??,??,?????,???,????(??)
????:???????????
????????????????43??????????????