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

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

3??????

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

5???????

??????????????1????21??? (????????? ????)???21????????,????????,??13?????1300?,???50.2%?45.2%?

????????????,????????????,????????52%???????,????4.6????,??50.5%,????????????????????????????,????????,?30%???????????????????????????????????????,???????66%?????????????????????????????????????????????????????

???(?????????????)??

????,???,??????????,??????????????????????1????????????????????????,???????21.4%???55%,????131%?

“?????,??72?????????????,??????????35%,??????????????”???

??????,??????,???????

“?????,????‘????’???????,???1600???????????????,??????????????????????????,????????”????(?????????)

????:???