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题目内容
（大学英语）
Which of the following statements is NOT true?
A、 Good service and quality products are encouraged.
B、 Detective work has to be done in market research.
C、 The service of some businesses needs to be improved.
D、 Mystery shopping programs are very popular in measuring customer service.
A、 Good service and quality products are encouraged.
B、 Detective work has to be done in market research.
C、 The service of some businesses needs to be improved.
D、 Mystery shopping programs are very popular in measuring customer service.
参考答案