????1?????????????????????30?,?,?2??1???25%???,?1????????????????????????????30?????
1?20????,?????????,?????????????????25%??????????,????2?????????????1??(? ??)
??:??????
????????????????????????
3?29?16?????????
?????????“??”??????????
?????????????????5????
??????????????????????
????:????????????
??“??????”:????????????
?????????????644?
????:????????????????????
????????????????????
???“??”???????:??????
???????????????????
?????????“??”??????????
???????????????????????
?????????????:??????
????!?????????????
?????“??????”:???????
3?29?16?????????
?????????????644?
?????11???????????
?????????????????????
????!?????????????
??:?????0.19%????????
45????????????????????
«?????»??????????????