????:1?????????:92??95?????

2??????????

3???????

4??????????

5??????vx

?????????????1???????????????????30??? (??????????)???????????????????????,???????????????????,??,???????????????

30??,??,????????????????,?????????,??????????????????????,????????????????????,????,????,?????,???????,??

?????“????? ??”?????????? ??????

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

?,????????????,???????,????“????”?2????????1?????????????????,??“????”???????,?,????????????2????????????????5?????12????????,?,???????????????,???????????,????????????????????????????????

????“?????????? ????”????? ????????????????????

?,???????«??????????»????????????,????,????????“???????”?????,?????????,??????????????????????????“????????????????”???????????????,????(????????)

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