A man is 48 years old. He asks the other man how old he is. The other man answer

游客2024-08-07 25

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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A man is 48 years old. He asks the other man how old he is. The other man answer

Guesstheanswertotheriddle.There’sawordthat’scomposedofthreelet

Rearrangethemuddledlettersincapitalstomakeaproperword.Theanswerwill

Writeanessayofnolessthan160wordsontheanswersheetinwhichyoudis

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Writeanessayofnolessthan160wordsontheanswersheetinwhichyoudiscus

Rearrangethemuddledlettersincapitalstomakeaproperword.Theanswerwill

Writeanessayofnolessthan160wordsontheanswersheetinwhichyoudiscus

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Ifasked,"Whatarehealthdecisions?",mostofuswouldanswerintermsof

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患者男性，65岁，慢性支气管炎30年，近3年来下肢水肿，平时活动气短，3天前受凉

降低建筑物内可燃物存放数量的风险控制措施是（）。A.风险消除 B.风险减少

323,107,35,11,3,()。 A.-5C.1D.2

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