问答题

DB的含义是（）。

答案：正确答案：数据库

你可能感兴趣的试题

单项选择题

When water cools, but does not freeze, the molecules move and take up space.

A．Faster, less
B．Faster, more
C．Slower, less
D．Up, less

单项选择题

六棱柱上C点的三面投影是错误的。
The projections of the point C are wrong.
A、正确
B、错误