进站信号机的黄灯，在DS6-11微机中所获得信息为（）码。
A.ZT7
B.ZT8
C.ZT9
D.ZT10
参考答案：B
— Come on, please give me some ideas about the project.
— Sorry. With so much work ______my mind, I almost break down. [ ]
A. filled
B. filling
C. to fill
D. being filled
二进制数10010110减去二进制数110000的结果是______。
A．100110
B．1000110
C．1100110
D．10000110
