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

2?????

3?????????

4???500?3??????

5?????

6??8??,?????????????,????,??2???

??,???,?110???????????,????150??????,??,?????????????????????????,???“??+???????????????+????????????????”??,??40???,???????????????????????5000???

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

(??? ???????????????? ???????????? ??????????)

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