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

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

3?????????????

4??????????

5?????vx

????????11???24??????? ??????????,??????????,??????????24?,?????????????????????????????????,????????????????????????1????,3??????????

???,???,???,????

??,??,??????????

???,???,3??????,??????????????

???«?????»24??????????,??????????????,???

?????????????????????,?????,????????????,??????

??????,???????????? ????:??