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?

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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）

Studentscanchoosefromabouttenessaystitlesfortheirfirstassignment.

Whichcountryranksfourthinthewomen’s3,000mshorttrackrelayaccordingtothenews?

Asanxiety-makers,examinationsaresecondtonone.Thatisbecausesomuchdependsonit.Theyarethemarkofsuccess【M1】____

Anycatordogownerwilltellyouthattheirpethasanindividualpersonality,differentfromotherpeople’spets.Butrecent

Thedemandforenergyiscertaintoincrease...asaneverlargerpopulationstrivestoimproveitsstandardofliving.Petroleum

Butwouldsuch"bribes"bebasedonexamperformanceorshouldthey,asmanyparentsandteachersfeel,beofferedinrecognitio

Thecasethecourtruledoninvolveda2016lawpassedbySouthDakota,whichsaiditwaslosingoutonanestimated$50million

ThomasMalthuspublishedhisEssayonthePrincipleofPopulationalmost200yearsago.Eversincethen,forecastershavebeing

Duringwhatcouldbedescribedasatypical30-minutesupermarketshoppingtrip,thousandsofproductswillvieforyourattenti

Everyyearsince1998,FortuneMagazinehaspublishedalistofthe"100BestCompaniestoWorkFor".Howdoesthemagazinechoo

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