举报
govycm 发表于 2013-7-16 09:27 令p=0.4q=0.6自己画个图,手机党
本版积分规则 发表回复 回帖后跳转到最后一页
联系我们|Free考研资料 ( 苏ICP备05011575号 )
GMT+8, 24-11-11 21:14 , Processed in 0.081818 second(s), 10 queries , Gzip On, Xcache On.
Powered by Discuz! X3.2
© 2001-2013 Comsenz Inc.