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

2???????

3????????

4?????????????

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

???????9????????29????????? (?? ?)????????29???????????,??,????????“?”???????????3????,????????9??25%???

??,??????,??????15?????,?9??????17%???????????21%?

????????????????????,???????,?10??6???????????????????,??12000?????????????;????????10???????????????????4??,????????????????4800???????????;?10?????????????2????10????????????????????6???????

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