题目内容

案例分析题解答下列扩散问题。简述影响扩散系数的主要因素。

查看答案

搜索结果不匹配？点我反馈

更多问题

论述题论述青年期的心理特点。

简答题为什么多元合金凝固时会出现成分过冷成分过冷对合金的凝固组织有什么影响

简答题 “五四”以前新文化运动的局限。

In the past decade, new scientific developments in communications have changed the way many people gather information about politics. The most important of these new (1) is the Internet. Recent research suggests the use of the Internet for political information increases the (2) of participation.While a(n) (3) relationship between Internet news and political participation has been found, a theoretical link as to why the Internet is (4) from other media forms is largely (5) This research is an attempt to (6) the "black-box" linking the Internet and political participation by building on two theoretical (7) The first, surge and decline theory, comes out of political science and the second, media systems dependency theory, (8) from communications. Both explanations focus on individual costs and benefits of political participation. The media can (9) the "costs" by providing sufficient information to make (10) decisions about voting. Previous research (11) that the Internet benefits the public through the cost side of the equation. One of the media’s greatest (12) is information and the public (13) on media to provide them with the information they need. (14) the Internet is capable of providing information (15) , and from a multitude of sources, one would expect it to (16) . political action through lowering the cost of information.Besides lowering participation costs, the media can (17) increase the benefits of participation. Intense media (18) of an event such as an election can (19) excitement that increases the perceived "benefit" of participating. The Internet may encourage a unique participation benefit (20) increased mobilization efforts. 20（）

A. for
B. via
C. at
D. from