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DictationBorn in 1929, young Martin was a gifted child who entered Morehouse College at 15 yearsold, where he studied theologyunder the mentorship of Dr. Benjamin Mays. In 1955, Martin Luther King earned a1______in theology from Boston University. That year, he made his first 2______mark on the civil rights movement leading a bus 3______in Alabama.Under Alabama's 4______laws of that time, black customers were required to ride in the back of the bus, and to give up their seat for a white passenger. But on December 1, 1955, African American seamstress Rosa Parks, tired after a hard day's work, refused to yield her bus seat to a white passenger; she was arrested and5______.Four days later, Dr. King organized a bus boycott, during which African Americans refused to ride city buses to6______segregated seating. Ultimately, the U.S. Supreme Court ordered Montgomery to integrate its bus system. The bus boycott is regarded as the first large-scale U.S. 7______against segregation.On July 2, 1964, the hard work of Dr. King and thousands of civil rights activists was rewarded with the signing of the Civil Rights Act, which prohibits segregation in public places, as well as employment8______on the basis of race, color, region, gender or national origin.For his nonviolent resistance to racial prejudice, Dr. King was awarded the 1964 Nobel Peace Prize. At 35 years of age, he was the youngest person ever to receive the award.On April 4th, 1968, as he stood on a hotel balcony in Memphis, Tennessee, Dr. King was 9______shot by petty thief and virulent racist James Earl Ray.At the time of his death. Dr. Kingwas 39 years old.Nonetheless, his life is well summed up in his own words: “The quality, not the 10______, of one‘s life is what is important.

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与软件需求分析一样,软件设计也有两种主要设计方法: 以结构化设计为基础的和由面向对象导出。

传统的软件设计任务通常分两个阶段完成。第一个阶段是包括体系结构设计和接口设计,并编写概要设计文档;第二个阶段是,其任务是确定各个软件组件数据结构和操作,产生描述各软件组件详细设计文档。

结构化的软件设计方法是一种的设计方法,在面向数据流的方法中,数据流是考虑一切问题的出发点。

与结构化设计一样,面向对象设计也是将分析阶段所建立的转变为软件设计模型,应用数据设计( 对象属性设计)、接口设计( 消息模型开发) 以及过程设计(子系统级设计)。

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