????:1????????????:??????200????

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

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

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