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

2???????

3???????????

4??????

5???????

?:????????????12???????,????????(12??????????????1???????)?????,?????,????????????????

“???????????”?????

??????????????????????«?????????»12???1??,«??????????????»???????????????????????????,???????;??“??”?????

????? ?

12????????????1??,????????????«??»????????????????????????????«?»?????????????????????????????,???????????????“?”“?”?????????????????????????????????:????????????????????????????;?;???????????????????????????,????????????????????

?????

???????????????12?1?,«????????»?,??0.5????????,??,??1.5%,??????1%,?????0.5%(?????????????)?

?????????

????????????????????????????«????»,????12?????????????????1?????????????????????????????,??????????,????????????????????20%?????

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