????:1????????vx:??150?????

2??????????

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

4???????????

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

???11??????????3????????(??? ?? ??)11?????????????3???????,???????????????“??????????????”?????????????

????????????????????????????,????????????????11????????????2?11????????????????????????????6?????????????,????5???????????????????????“???”???????????“???”?????,??500?????????????????????????????????,?????????????????????????????????????????????????????????????,???“????????11”??????

?????????“?”????? ??????? ?????????

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

?????????“?”??????????????????,?????????,???????????????“????????????????????”??,?????????????????????????????“??”????????,??????????,????????????????????????????300???

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

????“?”??????????500?????????????????,????????????????,???????????????????????“?????????400???,??,???????????????????”?????,??????????????,??????????????,??????????

????????,??????????????“????,???,?????????”?,??,????300??????????????????,????????

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

?500??????????,?“????????????????”????????????,?,?,????,?????????????,??????????

?????????????????????,?????????????????????????????????????,??????3000?????????????,??????5000??,???????2????????,???????18????????(?????????????????)

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