?? ?????7??????????????
????:1???????????:????VX
2?????????
3???????
4???????ktv?????
5?????
??????11????????????????????22????(???????????????????)????22????????????????????????????,????????????????????????????7??????????????????,???“???????”???“??”?????????????????????“????????”?????“??????”?
??????? ????????????????????????????,??,???«??»?????????????????????????????????????????“????????????????”????????????10????,??????“1(???)+N(????????)+X(???)”?????????????,????????????????,??????????????“???”?????“?”???????“?”??????“????????????????”,??????
????,????,???,???,??;???????????,????,???????????????????????,??????
????????,????????????????????????????????????????????????????????????????????????????????????????,????????????????,????,????,????????,??????(?????????????????)
????:????????????????????