????:1???app????????:??????

2?300??????

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

4?????????

5???????

???????????(13??)??,???,?????????????????,????????????????????????????????2????????

???,????????????????2.02???????,??36.6%,????????,????6216??,??12965??,???946????????????????

????????,???56.5%,?????????????,???

??????????????????,???????,???50%;???,“???????????”?????????????????????,????47%?(??) ???????????????:???????