被称为“行星之王”的是()
A. 金星
B. 火星
C. 木星
通常用示值减去真值即得()。
A. 系统误差
B. 随机误差
C. 测量误差
D. 疏失误差
No agreement was () in the discussion as neither side would give way to the other.
A. arrived
B. obtained
C. reached
D. gained
如果80386/80486系统工作于保护虚地址方式,它的段最大长度可达()
A. 4GB
B. 1MB
C. 64KB
D. 32KB