?? ?????????? ???6??
????:1???92?95?:??????????
2?????????
3?????vx
4???????QQ?
5?????
????12??????2???? ??????????????,10??????12????????1?,????????????6???
?,?9???,???12???????1???????????15??????????????????2??????????????4???????????????????????????????,??12???
??????????????????????????2??????4?????,?10.8???????????????????11??27?12???????1????????,????????????6??????????????????????????????
??????11??30?????,??2.6?,?“??????”???
?2???,?????????,????????????(????) ???:???????????????????