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

2????????

3?????

4?????QQ?

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

??(??):???11?????????22????,??,?9461??,????????6.7%?????,?????,????,?????

?????,????,????????????????1.65%,????????9.6%?????,?????????????????????????????????????????????

????,?????????,?????????1245??,?????????4%???,?????????????????????????? ?????????????:???????????