判断对错：今天嗓子不舒服，对着电话听筒偶尔咳嗽两声，对方会体谅，不会介意。
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在谈判时，我们可以把手机放在手旁以便及时接收信息。判断正确与否。
尊者出电梯应该缓慢持重，服务人员应比尊者提前出电梯。判断对错
Which of the following is NOT an assumption regarding people's preferences in the theory of consumer behavior?
A. Preferences are complete.
B. Preferences are transitive.
Consumers prefer more of a good to less.
D. All of the above are basic assumptions about consumer preferences.
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