??11????????????????28???? ??????????,11????28????????????,??,?????????????????????????????????

???????????????:??,????????11???12???????????????

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

??:???? “????vx”????

?? ?:??????????????“?”??????

????:1?????vx:??90???????

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

3?????V

4????????

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

??11????????????????28???? ??????????,11????28????????????,??,?????????????????????????????????

???????????????:??,????????11???12???????????????

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

??:????