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

2????????

3?????????

4????????

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

??6?20?(?)??,6???20?,???????????????

??????????????6??,????,?,?????????????6?20??????21????,????????????????????????

6???????????????20??,?? ???? ?

7?34?????,?????????????????????,??,????????6??????????????20????????8??????6???????21??????????8???????????,??????????????????????????????????(???????????????),??????????(???)?

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

???,???????????????24???,6??20?20?6??????21???20?????,???(???)??????(?);???????(????????????)?(?????);????(????????????)???(???????????????????)??(??????)???????(???????)?

???,???,?,????,?;???,????,?;?,????,??,????(???)

????:?????