????:1???????:????vx

2???????

3?????????

4???????

5???929598????

?????????2??????????14?? (??????????????????????????? ??)??14????????????

??????????????? ???

??:14??«??????????»?75?,????????????????????????,??

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

?????????????????????????????,?????,??????????,???(???????)

???????????????:????????????????????