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

2???????

3?????

4??????????

5???????

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

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

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

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

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