考博考试

根据网考网考试中心的统计分析，以下试题在2019/6/14日考博习题练习中，答错率较高，为：32%
【单选题】From the last paragraph we learn ______.
A．direct advertising is the best way to promote a product
B．companies are trying to find the best way to sell their products
C．advertising is becoming enriched by the research in this area
D．old ways of advertising is giving ways to new ways of doing it
网考网参考答案：C，答错率：32%
网考网试题解析：
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