开卷机通过()自动控制带钢始终在机组中心线上。
A:EPC;
B:CPC;
C:钢卷小车。
参考答案:B
一台计算机所能识别并能运行的全部指令的集合,称为该计算机的()。
A.程序
B.二进制代码
C.软件
D.指令系统
The cellist and conductor celebrated his 80th birthday in Kremlin partly because of his fight for democracy.