????:1??????100???:???????????

2????????

3?????????

4?????????

5?????????

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

???,?????????????,??200?????????,????????????????????????????12?????,?????????????????????

?????????,???,??????????????????,????????10%????????????,??????????????20%?????????,????,??6000??,?????

????,????????????????????????????????????????40???????,????????????30?????????????????,????????????????????????,?????????????????????????,????????,??????????,????????????,???,?????????????,?????????????40%?

???,??12????????,?????????5.0%;??????????10.6%,????????????,?????????????32.3%?9.6%?9.0%? ?????????????:????????