[音频]Q: What's the title of the romance movie?
A. Fifteen First Dates.
B. Fifty First Dates.
C. Fifteen Second Dates.
D. Fifty Second Dates.
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[音频]Q: Why will tomorrow be a special day to the two speakers' parents?
A. Because it's their 25th anniversary.
Because it's their 26th anniversary.
C. Because it's their 27th anniversary.
D. Because it's their 28th anniversary.
[音频]Q: When was the painting painted?
A. In the early 18th century.
B. In the late 18th century.
C. In the early 19th century.
D. In the late 19th century.
若创建有一个SCORE表,表结构如下:则可以插入SCORE表中的数据依次是()。
A. ('0108094135',NULL,'数据库应用基础',96.5)
B. (NULL,'张三','数据库应用基础',96.5)
C. ('0108094135','张三',NULL,96.5)
D. ('0108094135','张三','数据库应用基础',NULL)
下面有关修改或删除数据的操作描述正确的是()。
A. 删除表中的数据与删除表是两个相同的操作。
B. 删除表中的数据与删除表是两个不同的操作。
C. 修改表中的数据与修改表结构是两个相同的操作。
D. 修改表中的数据与删除表中的数据是两个相同的操作。