13.(单选题) What worries the author most is that ______________..

A. political manipulate through mass media will become normal in our political life B. our privacy will be threaded by businessmen C. there will be more crimes and frauds by high tech D. new types of evil weaponry will be invented

答题： A. B. C. D. （已提交）

参考答案：A

问题解析：

14.(单选题) Those who criticizes information technologies are _____________. A. leaders of the organized opposition to information technologies B. persons engaged in professional works

C. those who benefit most from information technologies D. those who benefit least from information technologies

答题： A. B. C. D. （已提交）

参考答案：D

问题解析：

15.(多选题) The benefits brought by information technology is ____________. A. quite evident B. hard to explain

C. being overcome by social opposition D. to benefit few people

答题： A. B. C. D. （已提交）

参考答案：AD

问题解析：