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

2?????vx

3????????

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

5?????????

?,????????? ???????????? ???? ??,??????????????????? ?? ??????? ????????????,???????? ????? ?? ?????,“?”???????? ????? ??? ????????????,?“?????”???????? ???? ? ?????,?????????? ? ?????? ??,?????????????? ????? ????? ?????,?????????????? ????? ??????? ????????????,?“??”??????????????? ?????????? ???????????? ?????????:?????????????