送交者: 008 于 2005-4-20, 20:44:36:
回答: “考试悖论”的幼儿园解释 由 甄上瘾 于 2005-4-20, 16:57:48:
each kid can see the other kids' head in from of him/her. That's not the case in terms of days in a week. You won't see what happens on Thursday and Friday, if today is Wednesday.