指令码中地址码的位数表明()。
A、机器最多能允许的指令系统
B、能够直接访问内存的范围
C、能够直接访问的寄存器地址范围
D、能够直接访问的存储器地址范围
参考答案:B
— Please call me at 7:00 tomorrow morning. I'm kind of forgetful.
— Don't worry about that. You'll surely be _______. [ ]
A. informed
B. reminded
C. warned
D. instructed
简述离体无性繁殖步骤。