2. 职称英语
  3. At a business meeting each person shook hands with every other person exactly on

At a business meeting each person shook hands with every other person exactly on

游客2024-08-14  19
问题 At a business meeting each person shook hands with every other person exactly once.If there were fifteen handshakes, how many people attended the meeting?
选项
答案 Six/6
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3719153.html
相关试题推荐
随机试题
最新回复(0)