????:1??????????:??????500?4???

2???????????

3??????

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

5?????VX

????????????????????12???????3??????? (??????????????????? ??)????3?????,11????52.8%,????0.2??,??????????????????

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

???????????????????????,??,???,???????????????????????????????????????,??,??????????,????????????????????,?55.8%?56.2%?70.6%?

“?????????????,?????????”?,??,11??????0.4???????,????,?????,???????????????????????

??????????????????,???????,??????????????????,????????????????????????????,????????????????4????????????????56%?????,???????????????????(???????????????????????) ???????????:???????????????