?????11??30?? (?? ???????????????)????30??????????????,11?????50%,??0.2?????,???????????????6??50%?????,????????

??????????,??,????0.3??????????????????????0.9????;?;???????????????????????????????????????????????????????

???????????????,11????????,???????????????????50%,????????????????????????,??,??60%????,?????????????;????????????????52%?????,???;?????????????????????55%?,???????,????????????????

??????,???,???????????,??,????????????????????????????????,????????????11??,??????,??????????????????????????(?????????????????) ????:??????????????? ??“?????”????

?? 11??????????????50% ????????

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

2???????

3??????100???

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

5????????

?????11??30?? (?? ???????????????)????30??????????????,11?????50%,??0.2?????,???????????????6??50%?????,????????

??????????,??,????0.3??????????????????????0.9????;?;???????????????????????????????????????????????????????

???????????????,11????????,???????????????????50%,????????????????????????,??,??60%????,?????????????;????????????????52%?????,???;?????????????????????55%?,???????,????????????????

??????,???,???????????,??,????????????????????????????????,????????????11??,??????,??????????????????????????(?????????????????) ????:???????????????