【单选题】Since the dawn of human ingenuity, people have devised ever more cunning tools to cope with work that is dangerous, boring, burdensome, or just plain nasty. That compulsion has resulted in robotics—th...
A.
the use of machines to produce science fiction.
B.
the wide use of machines in manufacturing industry.
C.
the invention of tools for difficult and dangerous work.
D.
the elite’s cunning tackling of dangerous and boring work.
【简答题】Researchers in Britain are driving the environmental movement to a new level. A team from the University of Warwick has built what it calls the world’s first completely environmentally friendly Formul...
【单选题】Dr. William C. Stokoe, Jr., was the chairman of the English Department at Gallaudet University. He saw the way deaf people communicated and was extremely【C1】______. He was a hearing person, and signs ...