????:1??????????:?????200???

2????????

3????????

4??????????

5?????app????

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

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

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

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