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

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

3???????

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

5???????

???????????????6???????12?????? (???????? ?????????????)??????????“????????”,???????12????,????,??????“???”?

??????????,??????12?“??????????????????????”,???????“?????????”???????????????????????????????,??“????”,?????????????????????????????????????????,?????

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

“???????,‘???????????’????”??,????????????“????”?????,????????????,??????,??“??????”“??????”,?????,????,????????????????????,?????????

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

??,???????????????,????“520”????“??????”,???????????????????????????4????

“??????????????????????????,??????????????????????‘?????’????????‘???????????’??????????????????????????????????????????????”??????????,???????????,??????????????????????????,??????????????????????????,????????????

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