单选题:桌子上放着7只杯子,有3只杯口朝上,4只杯口朝下,每个人任意将杯子翻动5次,问若干人翻动后,能否将7只杯子全变成杯口朝下 题目分类:行测 题目类型:单选题 查看权限:VIP 题目内容: 桌子上放着7只杯子,有3只杯口朝上,4只杯口朝下,每个人任意将杯子翻动5次,问若干人翻动后,能否将7只杯子全变成杯口朝下?如能,至少需要几个人来翻动?( ) 参考答案: 答案解析:
Come on, Jack, tell me the story. Don't keep me in _________ Come on, Jack, tell me the story. Don't keep me in __________A.suspense B.suspen 分类:行测 题型:单选题 查看答案