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【单选题】
v. 决定A.
determine
B.
influence
C.
recognize
D.
achieve
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【简答题】Orbitz attributed the price differences to the A/B tests that it employs or other anomalies that occur when setting millions of prices that regularly change due to dynamic pricing .
【单选题】( ) is a method of setting prices that occurs when marginal revenue equals marginal cost OR supply quanity where TR exceeds TC by greatest amount.
A.
Profit Maximization
B.
Price maker
C.
Barries of entry
D.
Price Discrimination
【简答题】_______ Pricing is tricky for businesses. The wrong price can lead to low profits or even losses. So, a company must be very careful to choose the right strategy for setting prices. In this lecture, w...
【单选题】若sin α>0 且cot α<0 ,则 α 为: 1第一象限 角 2第二象限 角 3第三象限 角 4第四象限
A.
①第一象限 角
B.
②第二象限 角
C.
③第三象限 角
D.
④第四象限
【简答题】when you think hard about it, it becomes quite a puzzling way of setting prices.(paragraph 1)
【单选题】已知角 α 为第三 象限角,且终边过 点 P (- 6 , y ),若 | OP |= 10 ,则 sin α =( )
A.
-4/5
B.
-3/5
C.
4/5
D.
3/5
【简答题】信号变压器的主要作用 是: 、 、 和 测量 等
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