问题
单项选择题
在数据库应用系统生命周期模型中,规划与分析阶段的输出结果不包括()。
A.需求规范说明书
B.系统范围与边界
C.可行性研究报告
D.项目计划书
答案
参考答案:A
在数据库应用系统生命周期模型中,规划与分析阶段的输出结果不包括()。
A.需求规范说明书
B.系统范围与边界
C.可行性研究报告
D.项目计划书
参考答案:A
词形变换:选择方框里的词,并用其适当形式填空,每词只用一次。 | |
2. This pen isn't yours. I think it's ______. 3. Mr. Wang is a good ______. He works on a farm. 4. How many ______ does have every day? 5. Miss Li is a ______ teacher. He teaches us Chinese. 6. He has to ______ a friend this Sunday. 7. How about ______ to have a picnic next Sunday? 8. Mr. Wang often ______ TV on Saturday evening. 9. Wanglin's mother is a doctor and his father is a ______. 10. Look! The children are ______ on the river (河). |