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

2???????

3?????

4?????????

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

??????????????????11?????????????23????(?????????????????? ??????)11???????????????23?,????????,??????????????????,????????

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

?,????????,???????????????,???????,???,????????????,??????????;???????????????????,????????????????????,??????,???????????????,?????

?????????????,???????????????,??,?????????????(??????????????) ???????:????????????????????