??????????1??24????????? ??????,???????????????????????

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

???????????:??? ??“????????”????

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

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

2?????vx

3???200????

4???????

5?????

??????????1??24????????? ??????,???????????????????????

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

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