文章:
Many people argue that tobacco advertising plays a crucial role in causing teen-agers to start or continuesmoking. In Norway, however, where there has been a ban on tobacco advertising since 1975, smoking is atleast as prevalent among teen-agers as it is in countries that do not ban such advertising.
题目:
Which of the following statements draws the most reliable conclusion from the information above?
选项:
A、Tobacco advertising cannot be the only factor that affects the prevalence of smoking among teen-agers.Advertising does not play a role in causing teen-agers to start or continue smoking.
B、Banning tobacco advertising does not reduce the consumption of tobacco.
C、More teen-agers smoke if they are not exposed to tobacco advertising than if they are.
D、Most teen-agers who smoked in 1975 did not stop when the ban on tobacco advertising was implemented.
答案:
A