单项选择题
A.common B.vocational C.unusual D.descriptive
A.indifferent to the harmful influence of the mass media. B.happy about the drastic changes in the mass media. C.pessimistic about the future of the mass media. D.concerned about the wrong use of the mass media.
A.To possess information used to be a privilege. B.Public libraries have replaced private libraries. C.Communication means more than transmission. D.Information influences ways of life and thinking.