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

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

3??????????vx

4?????

5????????

????9???????????14???? (????????????????????????? ????????)?????????????14??????,???????????????,????,???????????

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

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

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

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