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

???,?????????????????????“????????,????”????????????,????????????????????????????????????????18????

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

?????“???”“?????????????”“??????????”“??????”4???(???) ??????:???? “??????”_????

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

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

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

3????????

4????????

5??????????

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

???,?????????????????????“????????,????”????????????,????????????????????????????????????????18????

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

?????“???”“?????????????”“??????????”“??????”4???(???) ??????:????