A. He will not pay in cash. B. He will put down three cases. C. He will take three cases home. D. He will count up m three cases. 参考答案:A 答案解析:[听力原文] M: I'll take three cases and will you please deliver them and put them down to my account
第30题: [单项选择]瀑布模型将软件生命周期划分为8个阶段3个时期,需求分析属于 A. 计划期 B. 开发期 C. 运行期 D. 规划期 参考答案:B 答案解析:[解析] 瀑布模型软件生命周期的8个阶段中间题定义、可行性研究属于计划期:需求分析、总体设计、详细设计,程序编制属于开发期;测试和运行、维护属于运行期。