3921| 2
|
[求助] 已知5只动物中有1只患有某种疾病,是逐只筛查好?还是分组筛查好? |
发表于 2022-8-12 21:20:18
|
显示全部楼层
| ||
毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
||
| ||
毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
||
小黑屋|手机版|数学研发网 ( 苏ICP备07505100号 )
GMT+8, 2025-1-2 22:32 , Processed in 0.043622 second(s), 25 queries .
Powered by Discuz! X3.5
© 2001-2024 Discuz! Team.