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问题 单项选择题

纵观当今世界保险市场，除少数发展中国家外，大多数保险市场都属于（）。

A.完全垄断型保险市场

B.垄断和竞争并存型保险市场

C.完全竞争型保险市场

D.完全自由型保险市场

答案

参考答案：B

单项选择题

若函数y=f(x)的导函数f'(x)=6x2+5，则f(x)可以是( )。

A．3x2+5x
B．2x2+5x+6
C．2xa+5x
D．6x2+5x+6
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单项选择题

Which of the following about the breach of Standard Ⅳ (B) Priority of Transactions is correct（）

A. Members wait to trade until after their firm’ s clients have been informed, but before they have had time to act.

B. Members for their client’s account before the release of material nonpublic information.

C. Members trade on their family accounts after the member’s clients and employer have had an adequate opportunity to act.
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