??I.II????
1????P-R>0.20??P?QRS?.
2???????P?QRS??2:1;3:2;4:3????????????????
(1)???-P-R??P?R-R??P;?PR-R?P-P???
(2)???????P-R???QRS???????1:1;2:1;3:1;3:2;4:3??QRS????
????????????QRS?;?????????QRS??
“??I.II????” 的相关文章
2??
??????????????????
??????????????????P??P-R??PQRS????P-R????PQRS??????P-R??PQRS??PQRS?????????????????????????????????????
????????????????
??????????????????????
??N???????????????????????????? [?]???????????????????
??????????
??????
????????????
??????
?????
????????
???????? [?]??? [?]?????????...
??????????????????P??P-R??PQRS????P-R????PQRS??????P-R??PQRS??PQRS?????????????????????????????????????
????????????????
??????????????????????
??N???????????????????????????? [?]???????????????????
??????????
??????
????????????
??????
?????
????????
???????? [?]??? [?]?????????...
???
????????????? ???V1rSR\'?V5V6S?QRS??0.11???????????????????????????????????
???
??????N??????????????????????????????????????
?????????????????????????????????????????????????????????
?????????????????2.4%??????????????????????????
??????
?????????????????????????????????????????????????????????
?????????????????2.4%??????????????????????????
??????
???
?????????????????????
???N??????
???N??????
?????
??????????????????????????????????????????????????????
?? 2010-11-30 22:22 ????
??? 2010-11-30 22:30 ?????????????????????????????????
40 ???????
?? 2010-11-30 22:22 ????
??? 2010-11-30 22:30 ?????????????????????????????????
40 ???????