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

2???????

3?????vx

4???????

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

????????:??????????????????6??30???6???????????,??????????????,?????????,??????????????????

????????????????

6??????49.5%,???????????????

?,??????????????????6????,??50.6%,??????????,??????????????

??,??6????,???????????51.7%,??5.2???????????,???????????????????,6??,??43.7%,?????????????1.2???????

??????,???????????,??????????????????????,6??

???????????????????????????

6????,?????14????50%?????????????????,??4??????????52%??????????????????????,???????,??

6????????????,??????????,??????2??????????????,?????????????????

??????????????

?????,6?,?????50%????,???????

6?????,???50.5%,?????????????0.6????????,???50%??????????????,????????

?????,??????????50.2%,?????0.3?????????????????,????

??????????????????,???????????????????,???????????????????????????????55%?,??????????????????

??????????????????

???????,??,???,??52.3%,??2.1??????????????????????,????54.7%,?????????????????

??18??

6????????????????????????30???????????,????18??,???????????????,?????????

????????????????????,???????????????????????18?????????400????,???126?,????“??????”,????????150???????????????,????170???

?????,?????13???????????18?????,??????44?????????????,??7400??,??4???????????

??????

6??????30?,??????????????????,???27????????????“????????”????,??????,??????????

????????????????“?????????????”???????????,???????????????????????4???22????????????????????????6??????????27??????????????,??????????????????250??????????????,????????

??????“??”????????,???????????????600??,?????85????,?????????????????28????????????? ?????:???????????