题目

下列四组图形中，不是相似图形的是（   ）   答案：一个是直角三角形，不是相似图形. Dou Kou，a Chinese boy，is called “the youngest writer in the world”．He has written 3 books.Dou Kou was born in Jiangsu Province in 1994.When he was 7 months old，his parents started working in over 30 different cities，such as Xi'an and Shenzhen. This kind of life gave him many things to think and write about.When Dou Kou was 9 months old，he could speak. At the age of one, he could say five to six hundred words. At 3，he could look up words in the dictionary. At 4，his father taught him how to learn something by himself. His parents like reading very much. So does he. At the age of 5，he began writing fairy tales (童话)．His fairy tales are all from his life. One day，he found many mice in the house. They not only ate their food but also hurt his mother's hand. So he thought，“If we give mice the stomachs of cows，they'll eat grass and they'll be helpful to people.” This was his first fairy tale Change Stomachs for Mice.At 6，he wrote a novel about his own life in different cities with his parents.Now，he studies well in a middle school. He has written his third book called Eyes of Childhood. He says，“I am not different from other children. I just wrote several books.”1.How many books has Dou Kou written?A.Three. B.Four. C.Five. D.Six.2.Because of ________，Dou Kou could write his books.A.his mother B.his fatherC.the school life D.the life in different cities3.Dou Kou began to use a dictionary ________.A.when he wrote fairy talesB.before his father taught him how to learn something by himselfC.after he went to schoolD.after his father taught him how to learn something by himself4.The underlined (画线的) sentences at the end of the passage show us that ________.A.Dou Kou is different from other children B.Dou Kou doesn't tell the truthC.Dou Kou is the same as other children D.Dou Kou likes his books5.Which is the best title of this passage?A.Three Books by a Child B.How to Write Fairy TalesC.How Clever the Boy Is D.Dou Kou，the Youngest Writer