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

2?????????????

3????????

4???????

5?????vx

????????????11?????????????27?? (???? ????????)27??,???????????????????,???,?????????????????“??”?

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

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

?????,???????(??????????????)?????????????20???????????,?????

??????????????????“?????????????????”,?????????“?”?67??“???????”????????“???????,????”

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

?????????,?????,??????,??????????

???????????????,???????????????,?????????3000??,????

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

??,??????????????????????????????,???,??????????????????????,?????????

?,27???????????????,?,???(????)

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