若某商品的需求富有弹性,此时适当的降低价格能够增加销售量,同时也可能使利润增加
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随行就市定价法,就是与本行业同类产品价格保持一定差距
A. 对
B. 错
因为价格是商品价值的表现形式,所以决定商品价格的唯一因素是价值
A. 对
B. 错
She has been _________ for nearly three hours.
A. a sleep
B. asleep
C. sleeping
D. to sleep
Your help would be very _________ .
A. expected
B. appreciated
C. touched
D. begged