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

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

3????????????????

4?ktv??????

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

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

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

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

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