下面列出的几种语言中，( )是关系数据库的标言。
A．C
B．FORTRAN
C．SQL
D．PASCAL
参考答案：C
What kind of people were early colonial newspapers designed for
A．Business people.
B．Elite.
C．Immigrants.
D．People in the cities.
电缆火灾扑救对策有哪些？
