????
?, : http://zhidao.baidu.com/question/37335563.html?si=4
????
??????C???
????()??
(1)???????????????????????
(2)????????????????????
(3)???????????????????
(4)??????????
(1)?
?k?9??2
??k?6??3(??)
k?6??3(?)
??k?6??3()
??5??3(??)
?10?2()
E???6??3(??)
??3??3(??)
??10?3(???)
?B10????5??3(??)
(2)
??30????15?????12??10??()
15??12???10?6?7??
18????10??12??(???)
????15??12??(??)
10??15?????3??2(??)
(3)??
15??6?(?)
???10?()
?????30?200??20??(??)
???5010??()
12?10?(?)
?15?12??10?(??)
30?1??(??)
??
“????” 的相关文章
????????ma
??????????????????????????????????????????????????www.cnback.com/luming/
??
?????????????????]?????????????????????
1 ?? ???????????????????????????????? 2 ??? ??????????????????????????????? 3 ?? ?????????????????? 4 ? ????????????????? 5 ?? ??????????????? 6 ? ???????????????? 1. ???????????????????x????
??? ????????:
1.?? :?????????? ,????????? ,?????? ,?
2.???...
???
????????????? ?k????????????
?????
?.
?:?,,,?.
?????15CM???(???),,.
?????,?. ??. 3--5/?/100?.???? .
?,??,?.
,???.??.
??!!!
?????1??????????????????? ??????????????????????????????????????????????????????????????????????2??????????????????????????????? ???? 1???????????2??1???????2??3????4???????5?????6????????????3????1????????2???3...
?:?,,,?.
?????15CM???(???),,.
?????,?. ??. 3--5/?/100?.???? .
?,??,?.
,???.??.
??!!!
?????1??????????????????? ??????????????????????????????????????????????????????????????????????2??????????????????????????????? ???? 1???????????2??1???????2??3????4???????5?????6????????????3????1????????2???3...
??Y
?????,?,?,????Smith(1993)??????p????????????5%??15%?5060%???8191%65???57%?39%
????
????????????????????
?????
1?
??????????????????
????????????????
?????????????????????????????????????????
????????????
2?
??????????????????????????????
????
1??
????????
2?
1???????
2??
3????
4???????
5???...
????
????????????????????
?????
1?
??????????????????
????????????????
?????????????????????????????????????????
????????????
2?
??????????????????????????????
????
1??
????????
2?
1???????
2??
3????
4???????
5???...