1.I was born in 1980 and graduated in 2002 Ming Northern Engineering, majoring in electrical engineering.
2.I would like to apply for your newspaper published in the twenty-first century on the job advertisement.
3.I do BROWM company technician has been a year's time.
4.As figure illustrates,a contemporary computer system consists of a central processing unit(CPU),pritnary storage, input devices,output devices,secondary storage and communications devices.
5.The use of vacuum tube declined rapidly when a semiconductor device was invented that could per form many of the functions previously associated with vacuum tubes.
6.Silicon transistors began to replace germanium transistors in the late 1950s, which made possible the next revolutionary step in electronics.