???23???????????????????????
?????,?????????????????23????60????,?????????????????
???,??????43?????5?????12?????60?????????????????
?????????????????????????????????????10?????????????????30???????????
????,?????????5?????????????3???????,????????????????????????????,??????,????“???”?
(?????? ??? ?????????? ????? ???????????? ???? ??????23?????????????????????????????)
???:???????????
??
???:????