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

2????????

3???????????

4?????vx

5????????

????12???1?????????? ?????“???????????? ???????”??(?????????)11?????????????30?????????????,????????????????????

??? ?

???????????????,???????????????????43???????12???,??????5?????????????????,?????“?????????? ??????”?????????????“?????????????????????”????????????????????????,??????10??????,????????????????????,??,??

????? ??

“?? ??????”???????????????????,???????????????????,??????,?????????????????????????????????????????????11?????

??????????????,??????????????????????????????????,?????????????????????????????“????”,??????????????“??????”,???????????“???????”???????(??????????????)

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