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

2???????

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

4?????????VX

5?????????

??????2??????????????21?????????? (?????????? ???? ?????)“??,????‘????????????’???????????????”????????????????????,???????????“???????????????”???,???

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

????????????:?????????????????????:??,????:????

???????????:????“????”

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

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

???????,??,???,???????,????????,?????;?,???

??????????,????????????????????,?????,??800??????????????????????????,????????????????????2000??3000??,???????????????????

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

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

???:????“??????????????????”

????????????????,????????«?????????»????????????????????????????????“????????”?????????,?????,????????????????,?????????

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

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

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

????:?????