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问题 单项选择题

雌成螨体长0.3～0.5毫米，梨圆形，足4对，越冬雌螨呈桔红色，夏秋取食后为（），躯体背部两侧各有黑色斑1块。

A、黄绿色或黄色

B、黑色

C、浅黑色

D、浅蓝色

答案

参考答案：A

选择题
2loga（M-2N）=logaM+logaN，则
M
N
的值为（　　）
A．
1
4
B．4C．1D．4或1
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单项选择题

A CFA charterholder runs a small investment management firm. The firm subscribes to a service from a large investment research firm that provides research reports that can be repackaged as in-house research by smaller firms. The investment management firm distributes these reports to clients with specific references as to their source and author. According to the Standards of Practice Handbook, has the charterholder violated the Standard related to misrepresentation（）

A. No.

B. Yes, because she distributed plagiarized material.

C. Yes, because she misrepresented her firm’s services.
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