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

????:????wx:???????

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

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

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

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