【简答题】The 20th century has witnessed an enormous worldwide political,economic and cultural ______. A) tradition B) transportation C) transmission D) transformation
【单选题】The remarkable progress of science and technology in the 20th century has brought enormous benefits to humankind. Long and healthy lives, economic prosperity and a pleasant and convenient living envir...
A.
may cause the lack of scientists throughout the world in the century to come
B.
is mainly due to the explosion of scientific information
C.
may increase the communications gap between young people and scientists
【单选题】In the late 20th century, information has acquired two major utilitarian connotations. On the one hand, it is considered an economic resource, somewhat on par with other resources such as labour, mate...
A.
the remarkable rise in information-processing activities
B.
a sharp increase in information-intensive activities
【简答题】Most of the 20th century has been a development on the Industrial Revolution taken to an extreme: people now own more products than ever before; there are enough unclear weapons to destroy the earth s...