????:1???9598??:????qt??????

2????????

3??????????

4???????

5?????

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

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

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

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