?? A??????? ???1.4?????
????:1???????:??????
2????????????
3??????????
4??????????????
5?????????
9??27??????,???3%,????3100????,?????????6%,????10%,?????????????4400???????????
???,???????1.4????????????,?????20?????????????????????????????,???????????,?????????,???????????5200?????,???
??,??????????????????,??,????????????????,???????,?,???????
(????????????????????? ?) ???:????