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【单选题】
下列关于NoSQL数据库和关系型数据库的比较，不正确的是A.
NoSQL数据库具有弱一致性，关系型数据库具有强一致性
B.
NoSQL数据库很容易实现数据完整性，关系型数据库很难实现数据完整性
C.
NoSQL数据库的可扩展性比传统的关系型数据库更好
D.
NoSQL数据库缺乏统一的查询语言，而关系型数据库有标准化查询语言
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【简答题】Work in groups. What departments make up a real estate company? Try to figure out as many as you can and write them down.
【简答题】Pre-viewing Work in groups. What departments make up a real estate company? Try to figure out as many as you can and write them down.
【单选题】Based on the pronunciation of the underlined part, tick out the word that is different from the others.
A.
th e se
B.
l e ss
C.
b e lt
D.
sm e ll
【简答题】Textbook Page59-60 Work in groups. Make a video according to the following information: Mr. White is the general manager of the New Times Electronics Trading Company in Sydney. You are a sales manager...
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