a谢谢帅帅的老朋友。 Thanks commander-in-chief the old friend.[translate] a复试电机时,电机在运转接近额定转速时, When second examination electrical machinery, electrical machinery when revolution close rated speed,[translate] a这个班级由23位男生和25位女生组组成 This class and grade is composed by ...
Since the industrial revolution, government, society, and industry have attempted to channel technological progress in useful directions. Whether it is the printing press, the cotton gin the automobile or the Internet, technological innovations often have profound economic and social effects. To harness ...
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What would be the best title for the passage? [ ] A. The Internet:What Causes Cyber attack? B. The Internet:What Lies Ahead? C. The Internet:A New Revolution. D. The Internet:A Bright Future. (2) Cerf feels confident of ___. [ ] A...