????:1???qq?????:????

2???????

3?????

4?????????

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

??12???????????????19???????? ????????????????19?????????????????,????????????????,???????4000????????????,?5000????????????,?????????????????????????

???,???????????,????????,????????416?????????????????,????????????????,??800???,?????????????????????????????

????,?????????????????????,???????????????????????,?????????????????,?????????11.7%?

???????????????????,??????????????????,??????????,?????????????????????(???????????) ???????????????:???????????