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

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

??12??????27? ????27??,27?????????????,?,????????????????????????????????????????????????4~6???27????29?,??,???,27-28?(??????????????20~25??,?30??),????????5~10cm????????????????25cm??,29?????????????,???

?

27??????,????,????????????????????????????????????4~6??????????,12??????????27??08????28??08??,?????????????????????????????????????????????????????????????5~6??????7~8?,??,????????????????9????;?????????????????????????????????????????7~8?????????9~10?????????????????????????????12?27??06???????????,28?30?,?????????????????????????4~6?,??7~8?????,???9???????

????(12?27??08??????-28????08?)

?????

27?29????,?,????,27-28?????(?20~25????,??30?),?5~10cm?????25cm????,29?????????????????,??????

?

12?27????????08?28????????????08??,???????????????,???????,??,??(10~19??)????????????????????????????????????????????????????????????????????????????????????????????????????????4~6????7~8???????

?????(12??27??08?-28????08??????????????????)

12?28?????08??????29?08??,???????????,?,???????(10~19?)????????????????????????????????4~6????????????7~8??;??????????????????????????????7~8?????????9~10???

????(12????28??08???????-29?08??)

12?29?08?????30?????08??,?????????????????????,??,????????????????????????????????????????,???????(10~15?????????????????)?????????????????????????????????????????????????????????????????4~6?????????????????????7~8????????;?????7~8??,????9~10????????

?(12?????????????29??????????????08????-30??????08??????) ?????:???????