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

2?????????

3?????????

4????????

5???????

??12??????18?? ????????????????????18???,?????

12?????????????????18??????,????????????????(?)??????(?)???????????????????? ??

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

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

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