问题
单项选择题
定义应用需求的原型生命周期应是一个迭代的过程，而其迭代工作量主要是集中在()。
A．识别需求
B．开发模型
C．模型认证
D．模型修改
答案
参考答案：B
解析：根据该表的语法，S#，SName不能为空，因此选项C)，D)不能被插入。在选项A)中，由于各列均为字符，所以应用引号表示，而该选项中的“女”没加引号，所以选项A)也不能被插入。
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定义应用需求的原型生命周期应是一个迭代的过程，而其迭代工作量主要是集中在()。
A．识别需求
B．开发模型
C．模型认证
D．模型修改
参考答案：B
解析：根据该表的语法，S#，SName不能为空，因此选项C)，D)不能被插入。在选项A)中，由于各列均为字符，所以应用引号表示，而该选项中的“女”没加引号，所以选项A)也不能被插入。
It seemed that ever since Amanda started her school, kids often made fun of her, which made her feel very helpless and lonely. One day before her birthday, she was told by her mum that a “Make A Special Birthday ” contest was being held in a radio program of the city. If she wrote a to the program, she might win a big prize. The contest sounded , so she started thinking what she most for her birthday. After thinking for a short while, Amanda went to write her letter. Here was Amanda’s letter: My name is Amanda. I am nine years old. I have a at school. Can you help me? I have a special . Due to the way I walk and talk, kids often me. I just want one when no one plays jokes on me. At the radio station in the city, the workers had fun about all the different presents that kids wanted on their birthdays. When Amanda’s letter arrived, the manager Mr. Tobin read it . He knew her disease that might her schoolmates who didn’t understand her . He thought it was for people to know the girl and her wish. It’s necessary for people to that everyone wants and deserves to be with respect, dignity and warmth. , Mr. Tobin quickly called up a local . The next day, a picture of Amanda and her letter made the front page of the newspaper. All across the country, the media the story of Amanda, who for such a simple yet unusual gift — just one day without being laughed at. Finally her wish came true.
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