从显示控制原理上看，显示器可分为（）
A.EGA和VGA
B.单色和彩色
C.LCD和CRT
D.字符式和图形式
参考答案：C
The meat is dear and eating meat is bad for your health. [ ]
A. too much; much too
B. too much; too much
C. much too; too much
D. much too; much too
