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

2??????????

3?????

4?????????

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

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

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

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

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

????:????