按照Pentium微处理器的分页机制，每个页目录项对应的内存空间是( )。
A．1MB B．2MB C．4MB D．16MB。
参考答案：C
---Are you kind enough to open the door for me?
---_________________.
A．My pleasure
B．That’s all tight
C．Take it easy.
D．With pleasure.
Nobody knows .[ ]
A. How will our future look like.
B. What will our future look like.
C. how our future will look like.
D. What our future will be like.
