????12?1????????? ????

????:???????vx:???????????

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

“??????????????????????”???????

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

????? ??

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

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

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

?

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

?????:??????????????