数据库技术的研究领域十分广泛，概括地讲可包括三个主要领域，DB

搜题请搜索小程序“爱下问搜题”

问题填空题

数据库技术的研究领域十分广泛，概括地讲可包括三个主要领域，DBMS软件的研制、数据库设计和______。

答案

参考答案：数据库理论或理论

解析：数据库技术的研究领域十分广泛，概括地讲可包括3个主要领域，DBMS软件的研制、数据库设计和数据库理论。

阅读理解

Henry	I like dogs. They are so cute. They play withyou. How happy!
Julia	I don't like dogs. Because they are scary, Some dogs hurt (伤害) people.
Nancy	Dogs are helpful! They help people with many things. Some dogs help do the housework (家务) and some dogs work.
Andrew	I like dogs. They are clever. But my mother dislikes them. She thinks they are noisy. She only likes quiet animals.

问答题简答题

五条禁令”第一条中“造成严重后果”主要指什么？