[单项选择]Sociologists use "power" to refer to the capacity of people to control or influence the actions of others. Sociologists study power to (31) not only who exercise it, but also why it’s exercised and who benefits from its use.
Of wealth, power and prestige, power is the hardest to measure. Most studies are nothing more than an average of (32) about where power is found. Many forms of power are so (33) hidden that only its holders know the source. Because it’s so hard to (34) , and tied to ideology, the subject of power is a source of much (35) in sociology. Some maintain that power in America is concentrated in the (36) of a few people who have a common (37) and who tend to act together. Wright Mills (38) that America is (39) by a "power elite". Others believe that power in America is (40) among many groups and people.
Sociologists do agree that real power may not always lie (41) we