题目内容

信用证中注明“invoice in three copies”,受益人向银行交单时,提供三张副本发票,此做法违反信用证的规定。

A. 对
B. 错

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Research has indicated that the color ________ creates feelings of arousal and stimulates appetite.

A. blue
B. red
C. yellow
D. black

Mary travels the same way to work every day. She notices advertisements in store windows when the ads first go up. However, after a few days, Mary no longer pays any attention to these ads because they have become familiar. Which of the following is affecting Mary's response to the ads?

A. Perceptual vigilance
B. Perceptual defense
Contrast
D. Adaptation

When a stimulus comes within the range of someone's sensory receptor, a(n) ________ occurs.

A. just noticeable difference (j.n.d.)
B. retention
C. subliminal suggestion
D. exposure

The ________ threshold refers to the ability of a sensory system to detect changes between two stimuli.

A. absolute
B. differential
C. intensity
D. relative

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