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

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

??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?????) ??:?????????