单选题:某银行于近期举办了“最美员工”活动.要从12名候选员工中投票评选“最美员工”,若每位投票人必须从这12名优秀青年员工中任

题目内容:
某银行于近期举办了“最美员工”活动.要从12名候选员工中投票评选“最美员工”,若每位投票人必须从这12名优秀青年员工中任选三位投票,则该银行至少要有多少投票人参加评选.才能保证有l0位投票人投了相同的三位优秀青年员工的票?(  ) A.1978
B.1980
C.1981
D.1979
参考答案:
答案解析:

某银行工会为丰富职工精神文化生活,在充满丰收喜悦、秋高气爽的金秋十月,举办了职工运动会。本届职工运动会共有77名职工参加

某银行工会为丰富职工精神文化生活,在充满丰收喜悦、秋高气爽的金秋十月,举办了职工运动会。本届职工运动会共有77名职工参加保龄球、篮球、游泳、拔河、羽毛球、兵乓球

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