标题: 又是一道逻辑求解 [打印本页] 作者: taoransk 时间: 2010-9-3 21:30 标题: 又是一道逻辑求解 Eight Olympic sprinters ran100 meter dash and finished in following order: A finished before B F finished before Evan Bill finished before Charles Dave finished after Charlesand B Ham finished after G Evan finished before Charles and D G finished After B
Q2. If Ham finishes after Chaeles, then now howmany runner must finish before Chaeles? A. 2. B. 3. C. 4 D. 5. E 6
然后在解释里是这么一段we can see only H abd D after C, so that the answer is C: there would be 4 eunners finish before C. 这个...如果only H&D after C,那么8个人, C是第6个,前面应该有5个来着...