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问题 单项选择题

图2.7-12所示桥式整流电路电容滤波电路中，若二极管具有理想的特性，那么，当，RL=10kΩ，C=50μ时，U0约为（）V。

A.9

B.10

C.12

D.14.14

答案

参考答案：C

单项选择题

Michael Malone, CFA, is an investment analyst for a large brokerage firm in New York who covers the airlines industry. Alter hours in his personal time, Malone maintains an online blog on which he expresses his personal opinions about various investment opportunities, including, but not limited to, the airlines industry. On his blog, he posts a very negative investment opinion about WestAir stock. Malone knows that WestAir’s stock will be downgraded to a "sell" by his firm next week. Malone has:（）

A. violated Standard Ⅵ (B) Priority of Transactions by releasing material information to the public before releasing to the firm’s clients.

B. violated Standard Ⅱ (A) Material Nonpublic Information by releasing material that could negatively impact the price of the security.

C. violated Standard Ⅳ (A) Loyalty by divulging confidential information that is the intellectual property of his employer.
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多项选择题

从目前我国监督行政法制中的行政复议和司法审查的操作实态来看，行政违法行为可分为（）等。

A.行政失职

B.行政侵权

C.滥用职权

D.玩忽职守

E.行政越权
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