?? ?????????????
????:1????????:????wx??
2?????6??????
3???????????
4?????wx
5???????
?1??8?????? (??? ??)?????????8???,????
??,?????????????????????????????,??,?????????????????????????????????????????,??????????????????????????????????????????????,?????????????6%?????????????????16.5%,????
???????????????????????????????????2800????,??650????????????,???????????3000????????????????,?????????????????????????,?????,???????????????????
???,??1400??????,???
????,????????????????,?????1000?????,??????????????????????????,???(????) ?????????????????:???