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

2?????vx

3???????

4?????wx

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

???????12??????28???? (??? ????? ????????????????????????????????????? ?)28???????????????,???????????????,?????????“?????”?,????????,????????

???????????????? ????

???????????????????,?????????,????????,?????????????????????????????,???????????????,?????????????????11???????????????,“????????????????????”??,???,????,???????????????????????,??????????????????????????,?????,???????

???????????????????????????? ??????????????

?,???????,???????????????????????????,?????????????,?????????????????????????????????????????????,???;???????????????????,??,?????????????????????????6????????????????????60??7???????????,??,“?”“???”“?????????????”????????“????”????????“?”??????,???????,????????????????????,??????????????

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

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