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

2?????????

3?????600?????

4?????????

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

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

“??????????????????????”?????????????

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

???? ??????????????

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

????????????

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

?????????

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

??:???