Bill Gates grew up in Seattle，Washington．When he was very young，he was good at(擅长于……)science and math，and he said he wanted to be a scientist．

　　Bill started to play with computer at the age of l3．At that time，computers were very large machines．Once he was interested in(对……感兴趣)a very old computer．He and some of his friends spent a lot of time doing unusual things with it．In the end(最后)，they worked out a software program(软件程序)with the old machine．Bill sold it for 4，200 dollars in 1972 when he was only 17．

　　In 1973，Bill went to Harvard University．He developed(开发)the BASIC language for the first micro-computer．In the third year，he left the university and worked for a company(公司)called Microsoft．He began his company in l975 with his friend Paul Allen．They thought that the computer would be a very important tool(工具)in every office and every home，so they began developing software for personal(个人)computers．They developed the software to make it easier for people to use computers．

　　In 1999，Bill wrote a book. In the book，he told people how computer technology(技术)could solve(解决)business problems in new ways. It was one in the best-sellers of the New York Times list (纽约时报畅销排行榜)．

　　Bill has many hobbies(爱好)．He enjoys reading very much．He also enjoys playing golf and bridge(桥牌)．

　　根据短文内容，判断正误，正确的写“T”，错误的写“F”。

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阅读理解：阅读短文，然后根据内容选择最佳答案

　　Agatha Christie was born on September 15th, 1890．She didn't go to school because her mother wanted to teach her at home．She studied the piano and singing in Paris．

　　She got married(结婚)in 1914 to a pilot(飞行员)and they had one daughter．During the First World War(战争), when she was working as a nurse, she began to write detective novels(侦探小说), In the hospital, she learned a lot about drugs(药品), and she used these in her novels．

　　She wrote her first novel in 1920．The hero(主人公)was a detective, Hercules Poirot．The book soon became a best seller(畅销书)and made her famous．

　　In 1928, Agatha Christie was lost．The police found her two weeks later．She didn't know anything．This was the front page news in all the newspapers in Britain, and even today nobody knows what happened to her during those two weeks．

　　In 1929, Agatha Christie went on holiday to the Middle East．She came home to England in 1930．

　　After that, she travelled with her husband to the Middle East many times, and a lot of her later stories took place there, for example, Murder on the Nile．She also wrote the detective Miss Marple, and began to write plays．One of them, The Mousetrap, opened at a theatre in the Weat End of London in 1952, and is still on today．

　　During her life she wrote nearly eighty detective stories．She also wrote other novels under the pen name of Mary Westmacott．She died in January 1976 at the age of eighty-six．

　　Agatha Christie's detective novels are famous for their surprising endings(结局)．

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