???1???????????????31? ?(ABC)?????????????????????????,????????30???????,???????

??????????1??29???????,???64??????????????,??3??“????????”???????????30???????????????,??????????1????????????30?,???????,???

??????:??? ??“????wx”

?? ? ??????????????????2???????

????:1?????wx:???????

2?????????

3????????

4?????

5??????????

???1???????????????31? ?(ABC)?????????????????????????,????????30???????,???????

??????????1??29???????,???64??????????????,??3??“????????”???????????30???????????????,??????????1????????????30?,???????,???

??????:???