题目内容
证明类语句是单据的一部分，如果缺失可能成为单据议付的不符点。
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UCP600规定副本单据无需签字，所以即使来证要求副本发票签字时，也可不签。
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。
Research has indicated that the color ________ creates feelings of arousal and stimulates appetite.
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?
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