???????????????11??????????1???? (???? ??)??????????????11??1????????,??????????,????“????”???????,????????????11?????????1??????????????????

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

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

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

????,?????“??????”????????????

?????,??????????????????????,????????????????????(?) ?????????????????????????:?? “?????vx”_????

?? ???????????“????” ????????

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

2?????vx

3????????

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

5????????????

???????????????11??????????1???? (???? ??)??????????????11??1????????,??????????,????“????”???????,????????????11?????????1??????????????????

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

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

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

????,?????“??????”????????????

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