????2???????12???????????? ????????,??,?????,??;????,?????;????????

??

????,12????,?????4~5?,??????????????????????????????4~6?,?????8?,??????????????????8~10???????????????6~7?????

????????????????,????,??????,12??????????????????,??????????????????????

??????

2??12??08??13?????????????????????08?????,????????????????????????????????????????????????????,??????????,????(10~12????????)????????????????????,??,??????????(50~60?)???????????????????4~5???????????????;???????????????6~7?????

???????????????(2????12????08?-13??08????????) ????:???????????????

2????13????????????????????08??14????08???,?????????????????????????????????,?,??????????????????(10~15???????????????)????????????????????????????????????????????????????????????????????????????,????,??????????????(25~35??????)????????????????????????4~6?;???????????????????6~7???

?????(2?13???????????08????-14???????08????) ?:????

2??????14?????08????15?????????????08????,???????????????????????????????,??,????????????????????????????????????????????????????????????????????????????,????,??????????????????(25~30????)????????????4~6?????;??????????????????6~7????

?(2?14?08??????????-15??????????08?) ?:???? ??:?????????

??

??:???????????,??????????,??????????????