【单选题】________ is installed into special, read-only memory of devices like printers and print servers or devices used for various types of communication.
A.
Vertical-market software
【判断题】非均匀带电的球体,其内外电场一定不能用高斯定理求解
【单选题】The figure of speech applied in the sentence “Rhetorical devices are like the color to a painting.” is _______.
【单选题】AutoCAD中输入上划线“ˉ”的代码是( )。
【判断题】Cyberbullying takes place over digital devices like smart phones and computers.