????:1??????????:?????????

2???95?

3?????vx

4?????

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

???12??12??????????????(??????????????????????) ?????????????,????????????,?……??,????????????????,???“???????????”???????????,????????????“???”?????????????????,“???”???????????,????

????????????????????? ????????????????

“?15?????????????????????,??????????????,???”??,“??????????????”??????????????“????”?????????????

?????????? ??????????????

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

???? ?????

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

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

???:????