Don’t place chopsticks vertically into a dish, as this was the way for worship of ancestors.
查看答案
In old Chinese marriage arrangements, one didn’t choose his or her spouse, who was instead arranged by the parents with the help of matchmakers. Generally speaking, in modern times, one chooses his or her own marriage partner without the approval of others.
A. 对
B. 错
MySQL采用结构化查询语言来操作数据库。
A. 对
B. 错
SQL语句分类有以下哪些?
A. DDL
B. DQL
C. DML
DCL