???????2???????????????????????7??????? ?????????????7?,??????????????,?????????????????????????1???,???????????????????????????294??????????????

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

???????????,??????????,????294????????,??12???8????????????????

???,????1??????,??????????????????

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

???????????????????????6??,????,????????????,?2????????????7?,“??????,?????????”

“?????????????”,???,??

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

?????:?????????? “?????????”????

?? ???????????“??” ????????????

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

2???????

3?????

4???????

5??????vx?????

???????2???????????????????????7??????? ?????????????7?,??????????????,?????????????????????????1???,???????????????????????????294??????????????

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

???????????,??????????,????294????????,??12???8????????????????

???,????1??????,??????????????????

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

???????????????????????6??,????,????????????,?2????????????7?,“??????,?????????”

“?????????????”,???,??

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

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