下列关于软件需求管理与需求开发的论述，正确的是 (25) 。
A. 所谓需求管理是指对需求开发的管理
B. 需求管理包括需求获取、需求分析、需求定义和需求验证
C. 需求开发是将用户需求转化为应用系统成果的过程
D. 在需求管理中，要求维持对原有需求和所有产品构件需求的双向跟踪
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Why can’t people on earth be harmed by radiation
A. Because men on the Earth are protected by the atmosphere.
Because radiation only has short-term effects on men on the Earth.
C. Because there is a great distance between the Earth and the radiation areas.
D. Because the Van Allen Belts absorb all radiation.
________ people died in the powerful storm.
A. 55
B. 65
C. 60
D. 45
Who has taken steps to resolve the conflict
A. U.N. Secretary Council Envoys.
B. President Joseph Kabila.
C. Jean-David Levitte.
D. President Jose Eduardo Dos Santo.
(1)新闻报道发生了一次里氏6.8级地震 (2)人们纷纷向室外跑去 (3)老鼠窜来窜去，鸡不入舍 (4)有人跳出了窗户摔伤了脚 (5)室内的吊灯在摆动
A. 1 - 2 - 5 - 4 - 3
B. 3 - 5 - 2 - 4 - 1
C. 5 - 3 - 2 - 4 - 1
D. 2 - 4 - 5 - 3 - 1
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