更多"What is the main idea of the passag"的相关试题:
[单项选择]What is main idea of this passage
A. Advertisement.
B. The benefits of advertisement.
C. Advertisers perform a useful service to communities.
D. The costs of advertisement.
[单项选择]What is the main idea of the passage
A. Mass media is the only means to influence the social life.
B. Mass media today is too much dominated by commercial interests.
C. A public policy is needed to regulate the mass media.
D. Democratic life is determined by mass media.
[单项选择]What is the main idea of this passage