公益广告是为公众利益服务,宣传某种公益观念,对社会、大众进行道德和文明教育的非营利性广告。
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我国公益广告经历了一个由自发到自觉,由公众服务导向性向社会政治导向性转变的过程。
SECTION B PASSAGES
In this section you will hear several Passages. Listen to the Passages care fully and then answer the questions that follow.
Questions 11 to 14 are based on. the following passage. At the end o f the passage, you will be given 20 seconds to answer the questions.
Now, listen to the passage.
John Williams' house is made of
[A] wood.
[B] bricks.
[C] animal skin.
[D] old stones.
“中华好风尚”的公益广告月活动的举办对我国公益广告的发展意义何在?
请从所给四围个选项中,选出最符合下边三个图形一致性规律的选项。()。