?12?4??? ????????,??12????????4???????,???????,???????,????????????????

?:???

????????????,????,??12???????????

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

?,????12?????3???,????????,???“????????”???????????????????4???????????4????27???,???,????

?????????????????????????:????? ??“??????????”????

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

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

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

3?????

4??????????

5????????

?12?4??? ????????,??12????????4???????,???????,???????,????????????????

?:???

????????????,????,??12???????????

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

?,????12?????3???,????????,???“????????”???????????????????4???????????4????27???,???,????

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