????:1?????vx:?????????

2????????

3?????vx

4???????????

5????????????

?????11???????23??? (???? ???)“????”??22??????????????,????????????????????????????,???“??????????????????????”,???????????????

????,?????????«biang biang????????????»???«????»????????

????,???????????????????????????????????????,10??“???”,???????????,??????,?????????“?????”?

“??”????????????? ??

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

???,????????????????,??????????????????????????????,????,??????“???????????+??????????”??????

??“??????????????? ???”???????????????????????????,?????????(????????????)

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