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

2??????????

3???????

4?????vx

5????????150?

???8???????23??? (?????? ?)??????????23???????????,???????????????,?????,????1?????????????10??“????????”????,??,???????

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

?“?????????”?13.96???????????????????????8??,??????12????????????????????,??????????????????????????,??

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

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

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

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