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信息系统需求分析的任务不应包括 6 。进行需求分析可使用多种工具，但 7 是不适用的。
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信息系统需求分析的任务不应包括 6 。进行需求分析可使用多种工具，但 7 是不适用的。 以下关于需求管理的描述中，不正确的是 。
在下有一个名为zonghe的表单文件，其中：单击“添加＞”命令按钮可以将左边列表框中被选中的项添加到右边的列表框中；单击“＜移去”命令按钮可以将右边列表框中被选中的项移去(删除)。 请完善“确定”命令按钮的Click事件代码，其功能是：查询右边列表框所列课程的学生的考试成绩(依次包含姓名、课程名称和考试成绩3个字段)，并先按课程名称升序排列，课程名称相同的再按考试成绩降序排列，最后将查询结果存储到表zonghe中。 注意：(1)SCORE表中的“考试成绩”字段是在基本操作题中修改的。 (2)程序完成后必须运行，要求将“计算机基础”和“高等数学”从左边的列表框添加到右边的列表框，并单击“确定”命令按钮完成查询和存储。
信息系统需求分析的任务不应包括 6 。进行需求分析可使用多种工具，但 7 是不适用的。
Music comes in many forms; most countries have a style of their own. (1)_____ the mm of the century when jazz was born, America had no prominent (2)_____ of its own. No one knows exactly when jazz was (3)_____, or by whom. But it began to be (4)_____ in the early 1890s. Jazz is America"s contribution to (5)_____ music. In contrast to classical music, which (6)_____ formal European traditions, jazz is spontaneous and free-form. It bubbles with energy, (7)_____ the moods, interests, and emotions of the people: In the 1920s jazz (8)_____ like America. And (9)_____ it does today. The (10)_____ of this music are as interesting as the music (11)_____. American Negroes, or blacks, as they are called today, were the jazz (12)_____.They were brought to the Southern states (13)_____ slaves. They were sold to plantation owners and forced to work long (14)_____ When a Negro died his friends and relatives (15)_____ a procession to carry the body to the cemetery. In New Orleans, a band, often accompanied the (16)_____ On the way to the cemetery the band played slow, solemn music suited to the occasion. (17)_____ on the way home the mood changed. Spirits lifted. Death had removed one of their (18)_____, but the living were glad to be alive. The band played (19)_____ music, improvising on both the harmony and the melody of the tunes (20)_____ at the funeral. This music made everyone want to dance. It was an early form of jazz.
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