???·?????????????????
??????????????δ????????2011-03-31 15:12:54
????21????????K??I?????????????
??K??????????????U???????????????A????????????????F????????????????????i???????????7????????????I???????????30????????????????????????κη????
????22??“???”?????????
????????緢???????A????B?????????????????A?????????XX??XX??XX??B?????A?????????????XX??XX??XX??1???2???B????????????????B???A?????????????????????????????????????????????????????????????????????????????????????
????23??“????”?????????
??????????ж??????????????????? ???????????????????????ó?????????ж????????????
??XX??YY???????????????
??XX??-YY???????????????
??-XX??YY????????????????
??-XX??-YY????????????????
????24?????????Щ???????????????????????
?????μ?????????????
1??????????????????С????????????????????????????
2??????????????????400
3?????????飬?????????????????????????????????????????5??????????????????????????????????????????1???????????5??????
4??????????????????????<=??????????????????3????????????????????????κ??????
????25?????????????????????????
?????????????????????????
1??????????????
2????????????????????
?????????????????????????????1????????2???????????3?????????
????26????????????????????????
??????м?????????Ψ?????????????????????????????????
???磺?????????????36??100?????????63??100?????9900????????round??9.9/2??=5
???????:??????????????????40407?????????????40407???????????α? ????
88
0
?????
????????????????????????????????????????40407???????40407????????
?·???

- ????????????
- ????????
- ??????2D
- ????????