?? ?????????????????
????:1?????????:??????????
2???????
3??????
4???????????
5???????
??12??????1???? ??,????,?????,????,??????????,????,????????????,?????,??????????
?????
??8???????????6?,??????????????????,?????????????????????????????????????6~8?????,??9~10??????
?
12?????1?3????,?,????????????4~6?,????,???????????????????????????????????8~10?,?12?;???????4~6?,??7~8??????,???????9??1????2??,??????????,?????????
????,12???????????????????1????????08??????2???????08????,???????????????????????????????????????????????5~6???????????7~8????;????????????????????????????????????7~8??????9??????????????????????12??????????????1????06?????????????????
??(12?1?08?-2?08?)??:?????????????????,12????2?5?,??????????,???????????????
????????????
12?????????????????1????????08?????????????????2?08??,?????????????????????????????,????,?????????????,?(10~15?)????????????????????????????????4~6??????
????(12?1??08?????-2?????????????????????????08?)???????????:?????12??2?08??3?08????,????????????????????????????????????????????????????????????????????????????????????,????????????,?????????????????????????????4~6???
??????????????(12?2????08?-3????08?)?????????:?12????3????08?4?????????08??,??????????????,?,?????????????????????????????????????????????????????????????????????,??????,??????????????????????????????????????????????????????????????????????5~6??????
?(12??3??????????08??-4??????????????????????????08????)???????????????:???? ??????:??