考研英语每周4题

Money spent on advertising is money spent as well as any I know of. It serves directly to assist a rapid distribution of goods at reasonable price, thereby establishing a firm home market and so making it possible to provide for export at competitive prices.

Question：By the first sentence of the passage the author means that ________.
[A] he is fairly familiar with the cost of advertising
[B] everybody knows well that advertising is money consuming
[C]advertising costs money like everything else
[D] it is worthwhile to spend money on advertising

 

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考研英语一周4题详解：订阅与退订