Don't read the sun.[ ]
A. on
B. in
C. at
D. of
答案：B
It is hard for me to imagine what I would be doing today if I _______ in love at the age of seven, with the Melinda Cox Library in my hometown.
A．wouldn’t have fallen
B．had not fallen
C．should fall
D．were to fall
微型计算机系统中，下面与CPU概念最不等价的是
A．中央处理器
B．微处理器
C．主机
D．控制器和运算器
