购买者对价值的感受代表了他们从产品中感受到的品质与利益和他们支付价格所感受到的牺牲之间在精神上的权衡。
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同种产品由于不同外观、款式、颜色采用不同价格。比如粉色和黑色定价不同,这种定价方式是招徕定价。
A. 对
B. 错
1.Which of the following word pairs are minimal pairs?
A. a.make and wake
B. b. cup and mug
C. c.hut and bat
D. d. but and bath
Which of the following word pairsisminimal pair?
A. List and wrist
B. cup and mug
C. Hut and bat
D. but and bath
According to sequential rules in English, which of the following combinations of sounds is not possible in English?
A. bilk
B. blik
C. kilb
D. lbki
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