?? ???????????
????:1????????95?98:??????
2?????????
3?????vx?
4???????
5????????
??2?????????????????????10? ??????????????,???
??;????(????????????)????????????????;????????????????,???????????????;????????????????????(???????)???????????????????????;?????????????????,???????????????????;???
??????????????;???????????(???????????????)??????????????;?????????????????????;?????;???????????????????,????????
??:???