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【简答题】
当一个派生类公有继承一个基类时，基类中的所有公有成员成为派生类的()。 (A)public成员 (B)private成员 (C)protected成员 (D)
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反馈参考答案：
举一反三
【简答题】卡特尔（Cartel）
【单选题】Assume a cartel is organized among the producers of a commodity and begins practicing collusion. The most likely effects on price and output are that:
A.
both will increase
B.
price will increase and output will decrease
C.
price will decrease and output will increase
【单选题】—Excuse me, could you tell me the time, please? —Sorry, I don't have a watch with me. — ________.
A.
Thanks a lot
B.
What a pity
C.
I'm sorryto hear that
D.
Thanks anyway
【简答题】A: Excuse me, but could you help me?B: With pleasure.______
【单选题】A cartel is:
A.
a group of firms that coordinate their pricing and quantity decisions.
B.
a type of oligopoly in which the demand curve is "kinked."
C.
a duopoly market where firms have the exact product.
D.
a group of firms that all produce the same level of output.
【单选题】If a cartel is functioning at full effectiveness, then as a cartel's marginal cost of production increases, the cartel's profit maximizing price:
A.
decreases.
B.
also increases.
C.
remains constant.
D.
initially decreases and then increases.
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