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题目内容
（成都理工大学大学英语）
4.(单选题) In the passage, the author is focusing on ____________. (本题2.5分)
A. how people buy things through advertisements
B. the useful service of advertisements to the community
C. how advertisers spend their money
D. the advantages and disadvantages of advertisements
A. how people buy things through advertisements
B. the useful service of advertisements to the community
C. how advertisers spend their money
D. the advantages and disadvantages of advertisements
参考答案
