????:1?????????500???:??????

2??????

3??????

4???????

5????????

????????????????????7????????????2???(??????????????? ??)???2????????????????????,6??????????????????,???????51.6%,????????????0.2???????????????????,????,????????????,?????

??????????,??????????????????????,??????6????,??51.9%,?????0.8?????????,?????????????????,??????????

6????????????,????????,???????????????,?????????????????????,??????????????????0.2??????????,????????????????,???????55%?

?,6????,????,??,???????????????????????????????????????????54%???????????

?????,???????????,?????4????,?????,?????????????????????,??????,??????????,?????????(????) ???????????????????:???????