赞题库-背景图

单项选择题

The underlined word "perturb" in the first paragraph most probably means ______.

A．modify
B．neglect
C．permeate
D．upset

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热门试题

单项选择题The second paragraph is mainly about ______.

A．the obsolescence of many human functions
B．the impact of information technology on individuals’ skills and jobs
C．rapid evolution of human labour
D．job dislocations and forced geographic relocations

单项选择题This passage is mainly about ______.

A．information technology
B．an increasingly knowledge-intensive environment
C．a modem definition of literacy
D．effects of modern information systems on the individual