????:1?????????:????Vx

2????????

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

4??????????

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

???????????2???12?(?? ?? ?)??????,????????,????????????,????……2???11?????12???????????????,??500??????????????????????????,????

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

?????,?????????????????????,??????????,????,????????????????????,???2014??????

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

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

“??????????????????,??,??????????????????????????24?????????????????????????,????”???????

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

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

??????:???