????:1???????:?????

2?????????

3????????

4?????????

5?????vx

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

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

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

“??????”????????? ??????????????

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

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

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

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