题目内容

发现行星运动之定律的天文学家是()。

A. 伽利略
B. 开普勒
C. 哥白尼
D. 托勒密

查看答案
更多问题

The characteristics of information are ______ those of other economic resources.

A. same with
B. different from
C. contrary to
D. opposite to

The proper title for this passage should be ______.

A. information society
B. characteristics of information
C. two major utilitarian connotations
D. information as a resource and commodity

According to this passage, the market share of ______.

A. the U. S. information service sector was equivalent to 40 percent of the global market share
B. the U. S. information service sector was about one-seventh of the global market share
C. computers in the United States had reached about $ 3. 5 billion by 1992
D. computers in the United States is much smaller than that of television

It is not true that information can be ______.

A. condensed
B. consumed through use
C. shared by many people
D. delivered at very high speed

答案查题题库