单项选择题In the second paragraph, the word real in real goods could best be replaced by ______.
单项选择题Which of the following is not mentioned by the author as a criterion for determining a person's place in a traditional society
单项选择题The author seems to suggest getting to know ______ is critical to market success.
单项选择题Clearly, the author of this passage is ______ the distinction between rational and emotional motives.
单项选择题According to the classification of consumer motives, ______ should belong to the category of emotional motives.