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

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

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

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

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

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

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

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

??

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