单项选择题

What were some early problems with green advertisements

A．They were expensive.
B．No one believed them.
C．They were unsuccessful.
D．They were often deceptiv
<上一题 目录 下一题>
热门 试题

单项选择题
How did green advertisements change after the first wave
A．They became more popular.
B．They were more regulated.
C．They became better produced.
D．They became less honest.
单项选择题
When did the third green wave come
A．When environmental concern rises.
B．When advertisers are self-regulating themselves.
C．When advertisements become very regulated.
D．When the mainstream also becomes concerned about it.
相关试题