31. By citing the book The Tipping Point the author intends to
[A] analyze the consequences of social epid emics
[B] discuss influentials’ funcition in spreading ideas
[C] exemplify people’s intuitive response to social epidemics
[D] describe the essential characteristics of influentials
32. The author suggests that the “two-step-flow theory”
[A] serves as a solution to marketing problems
[B] has helped explain certain prevalent trends
[C] has won support from influentials
[D] requires solid evidence for its validity
33. what the researchers have observed recenty shows that
[A] the power of influence goes with social interactions
[B] interpersonal links can be enhanced through the media
[C] influentials have more channels to reach the public
{D}most celebritiea enjoy wide media attention
34.the underlined phrase “these people”in paragraph 4 refers to the ones who
{A}stay outside the network of social influence
{B}have little contact with the source of influence
{C}are influenced and then influence others
{D} are influenced by the initial influential
34.what is the essential slement in the dynamics of social influence?
{A}The eageiness to be accepted
{B}The impulse to influence others
{C}The resdiness to be influenced
{D}The inclination to rely on others