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

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

3???????

4???????????

5??????V

?11??????23??????? (???? ??????????????)????23??,?25?????????????????????,25??????26????,??????,???????4?????????????7?,??

??,23??????????????????,???????????????,???????????????????22????1??????3??23??:????????????13?????15?,??17?????20?,?15??17?,?13.3??

??????,???????????25?,25???????????26??????????,????,????????4?????7?,???????,25????26????

???????,26?????,????????,????,??,???????:??7?????10?,????????5???,???15????18?,????????????11??????????????15??(??????) ??:????