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【单选题】
Proofreading. There is only one error among A, B, C, please choose the erroneous one. I think we can (A) safely (B) assumption that (C) interest rates will go up again soon.A.
safely
B.
assumption
C.
interest
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反馈参考答案：
举一反三
【单选题】Since a consumer's demand curve shows the maximum price a consumer will pay for each unit of the good, it also shows the consumer's .
A.
total benefit
B.
average benefit
C.
marginal benefit
D.
per capita benefit
【简答题】The maximum price of a digital piano is 399 dollars.
【简答题】下肢深静脉显像在双下肢踝部阻断下肢______________静脉，在阻断部______________端经足背静脉同时等速注入等量显像剂，同时开始采集图像，显示和记录显像剂经双下肢______________静脉随血流回流的全程影像，以观察下肢深静脉血管的______________、______________、______________、______________等变化。
【单选题】if, in a competitive market, a price ceiling is imposed establishing a maximum price below the market equilibrium price, this price ceiling would result in:
A.
shortages because the quantitiy demanded would exceed the quantity supplied
B.
surpluses because the quantitiy supplied would exceed the quantitiy demanded
C.
no effect on the quantitiy supplied or demanded
D.
surpluses because the supply curve would shift to the right
【单选题】The maximum price that a buyer will pay for a good is called the
A.
cost.
B.
willingness to pay.
C.
equity.
D.
efficiency.
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