A man is 48 years old. He asks the other man how old he is. The other man answers; "I am twice as old as you were when I was as

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问题 A man is 48 years old. He asks the other man how old he is. The other man answers; "I am twice as old as you were when I was as old as you are today. " How old is the other man?

选项

答案64

解析假定我现在X岁，当我48岁时，你的年龄是Y岁。因而,X=2Y，X-48=48-Y，用这两个等式，得出X=64。

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本试题收录于： A类竞赛（研究生）题库大学生英语竞赛（NECCS）分类

A类竞赛（研究生）

大学生英语竞赛（NECCS）

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A man is 48 years old. He asks the other man how old he is. The other man answers; "I am twice as old as you were when I was as

A类竞赛（研究生）

大学生英语竞赛（NECCS）

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TensofmillionsoftelevisionviewersaroundtheworldhavebecomefamiliarwiththemusicaltalentshowTheXFactor,whichor

TensofmillionsoftelevisionviewersaroundtheworldhavebecomefamiliarwiththemusicaltalentshowTheXFactor,whichor

CollegeofEngineering,MathematicsandPhysicalScienceHarrisonBuildingStreathamCampusUniversityofExeterExeterUKEX44

Whatisitthatattractssomanypeopletodiving?Thereasonsareasdiverseastheavailableexperiences.Driftdiversro

Inordertogetinformationaboutdistantplanets,scientistsinventedspacecrafttotravelintothesolarsystemtoseethepla

Intheearly1950stheresearcherswhoproducedthefirstcladglassopticalfiberswerenotthinkingofusingthemforcommunic

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