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

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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一48=48一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

Inanswer______myquestion,mysisternoddedin______.A、for;satisfactionB、to;

Amanis48yearsold.Heaskstheothermanhowoldheis.Theothermananswer

Readthestatementsbelow.Thenanswerthequestion.NoneofthefourJonesbrot

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Amanis48yearsold.Heaskstheothermanhowoldheis.Theothermananswer

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案例： 某教师通过摩擦起电、验电器等试验，使学生对电现象有了一定的感性认识。

对于一家新成立的仍处于亏损阶段的未上市企业，进行估值时较为合理的估值模型是（

下列配伍变化属于物理配伍变化的是A.产气B.乳剂分层C.产生有毒物质D.变色E.

案例20电流互感器倾倒、挤压工作负责人2001年7月4日，某供电局变电处检修

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