Passage 3
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While other animals use a limited range of sounds or signals to communicate, humans have developed complex systems of language that are used to ensure survival, to express ideas and emotions, to tell stories and remember the past. and to negotiate with one another. Oral (spoken) language is a feature of every human society or culture. Experts studying ancient cultures have several theories about how human language began and developed. The earliest language systems probably combined vocal(声音的) sounds with hand or body signals to express messages. Some words may be similar to natural sounds. Others may have come from expressions of emotion, such as laughter or crying. Language, some theorists believe, is a result of group activities, such as working together or dancing. Over 6000 languages and major dialects are A. They combined vocal sounds with hand or body signals to express messages. B. Some words may be similar to natural sounds. C. Others may have come from expressions of emotion, such as laughter or crying. D. The language, some theorists believe, is a result of individual activities, such as working together or dancing. [单项选择]
While other animals use a limited range of sounds or signals to communicate, humans have developed complex systems of language that are used to ensure survival, to express ideas and emotions, to tell stories and remember the past. and to negotiate with one another. Oral (spoken) language is a feature of every human society or culture. Experts studying ancient cultures have several theories about how human language began and developed. The earliest language systems probably combined vocal(声音的) sounds with hand or body signals to express messages. Some words may be similar to natural sounds. Others may have come from expressions of emotion, such as laughter or crying. Language, some theorists believe, is a result of group activities, such as working together or dancing. [单项选择]Bram Cohen was an unusual kid. While other first-graders were outside playing, he was writing computer code. By junior high, he could solve Rubik’s Cube in a few minutes. A college dropout, he went on to co-found a hacker’s convention in San Francisco. " I was always really weird, " he says. Yet it was only two years ago, at age27, that he learned why. Cohen says he has trouble examining his thoughts and making eye contact but has learned to control his symptoms using behavioral psychology. Now he has a new task: warding off accusations by the Hollywood film industry that a breakthrough piece of software he wrote is threatening the movie business the way Napster menaced—and subsequently revolutionized—the music world.
Cohen is the author of a free program called BitTorrent, which has been downloaded more than 20 million times and underpins a new generation of file-sharing technology. BitTorrent addresses a couple of the biggest problems of file sharing—that downloading bogs down w A. is fighting with mental problems B. is a really smart computer eccentric C. indulged himself in computer games D. dropped out because of the pressure [填空题]While writing exams for courses other than English, you may tend to ______.
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