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问题 多项选择题

装备矿井安全监控系统的机械化采煤工作面经采取必要措施后，并符合（）的要求，回风巷风流中瓦斯最高允许浓度为1.5%。

A．工作面的风流控制必须可靠

B．必须保持通风巷的设计断面

C．工作面采用局部通风机通风

D．必须配有专职瓦斯检查工

答案

参考答案：A, B, D

多项选择题

下列哪些不是强麻醉性镇痛药（）。

A.吗啡

B.可待因

C.哌替啶

D.阿司匹林

E.布桂嗪（强痛定）
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单项选择题

Several years ago, Simon Ma, CFA, founded an investment club with three friends. The investment club’s account grew rapidly to a substantial size, but the club has not actively traded the account for at least a year and does not plan to resume active trading of the account. Simon’s employer requires an annual disclosure of employee stock ownership. Simon discloses all of his personal trading accounts., but does not disclose his holdings in the investment club. Has Simon most likely violated any CFA Institute Standards of Professional Conduct（）

A. No 

B. Yes, with respect to fiduciary duty.

C. Yes, with respect to confilicts of interest.
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