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

2?????vx

3???????

4???????vx

5?????????

11????23?,“????”?,??????,????4:1?? (????) ? ??? ??? 11????23?????,????????????,??????? ???? ? 11???23???,?????,?????????????????? ???????????????? ?? 11????23?,?????,????? ? ?????????????????? 11?23????????????,???,??? ? ????? 11?????23?,?,??????????????(???????)?????(??????????????????)?????????? ??? ? 11????23?,?,????????(?)??? ?????? ??? 11????23?,?,???????????????? ????? ??????????????????????????? 11?23?,??,??????(????)?????(?)??????????????????? ???? ???????????????????????? ? ??:??