计算机寻址空间的大小跟地址总线的根数有关，比如16根地址线的寻址范围是( )。
A．513KB B．64KB C．4GB D．640KB
参考答案：B
There are many new bikes ____ for you in the shop. I think you can buy one that you like most.[ ]
A. to be chosen
B. to choose from
C. to choose
D. for choosing
我国投资体制改革的主要措施有哪些？
