????:1???????????:???????

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

3????????

4?????????

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

??11????12???? ???????????????12??????????????????????????????????????????????????“????????????????????”,????????????,?????“?????????????”?

???,“??????????”??,???,????????????????,???????????,???????,??20%?,?????????

?????????????????,??2008????,????????????,?2500???(????????10.12????????)??????

??,???????????????,?“?????”,???????11????????30???????????,“??????????????”,“???????????????????”,?????

????????????,????????????9??????????????????????10????????????????,???????0.01?????(????0.25???????????)?????????????,???????????????????????????

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