阅读理解

　　E-book is short for electronic(电子的)book．It is usually read on personal com puters．Some mobile phones can also be used to read e-books．

　　Earlier e-books were written for a specific group of readers and were about only a few subjects．With the development of the internet, knowledge and answers to a lot of questions mainly come from e-books．This is why the e-book business is increasing quickly E-books have many advantages．First, they save time．We don’t need to go to a bookstore to buy books, besides, we can find the topic we want to know about on the Internet, and then we can quickly get many e-books on similar topics．Second, e-books save money．Some e-books cost a little money, and there are millions of e-books on the Internet that we can get for free．Third, more trees are saved because e-books don’t need to be printed(印刷)on paper．Fourth, e-books make reading more convenient．You can carry a whole library of hundreds of books with you in a small computer or any e-book reader(电子阅读器)without worrying about their weight．

　　But e-books have certain disadvantages．They need a personal computer or an e-book reader and the information can be lost if its file format(文件格式)is not supported or changed in the reader’s computer．

　　However, e-books provide us with a new way of reading．That is good．

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阅读理解。

　　Tom was not old, but he did not have much hair．His wife, Grace, had thick, beautiful, black hair．They had one daughter．Her name was Jane, and she was four and a half years old．There was a photo of her father in the living-room, and a few days ago, Jane looked at it for a long time and then said to her mother, “Mummy, why had Dad got very little hair? ”

　　Grace laughed and said, “He’s got very little hair because he thinks a lot, Jane．He’ s a clever man．”

　　Jane looked at her mother’s thick, black hair for a few seconds(秒钟), and then she asked, “Mum, why have you got a lot of hair?”

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