?? ?3??6???????????29???
????:1?2020?????????????:?????????
2??????
3???????????
4?????????
5???????????
??????????????,???6???29????????4??50????3??,???????????????20.00?(????18.5?),?1.50????????29??10?,???????????????19.95???????(????????18.5????),???????????1.45?,?31900??????????????????????,?27??????????????10??,?19?6????,??24??????????,???,????????????????
(???????????????? ???? ????? ??????????????????)
?:??????????????