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脑袋急转弯(英文)
摘    要:1 Two fathers and two sons went fishing.Each fisherman caught a fish,yet only three fish were caught.How is this possible? 2 At this moment,everyone in the world is doing the same thing.What is it? 3 Two teachers teach at the same school.One is the father of the other,s son.What relation are they to each other?

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