单项选择题
Steven believes that the real reason the computers in his company are being replaced is（）
A．so that the business can move into the international market. B．because of a difference of opinion in this company. C．because their clients will like it.
单项选择题 According to the text, success or failure of advertising is judged by（）
单项选择题 21（）
单项选择题 From the passage we see that the major function of advertising is to（）
