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问题 不定项选择

我国著名的田径运动员刘翔多次在国际比赛中为国争光。在奥运会的110m栏的决赛中，终点处有一站在跑道侧面的摄影记者用照相机给他拍摄最后冲刺的身影，摄影记者使用的照相机的光圈（控制进光量的多少）是16，快门（曝光时间）是s，得到照片后测得照片中刘翔的身高为h，胸部模糊部分的宽度为L，已知刘翔的身高为H。由以上数据可以知道刘翔的 [ ]

A、110m栏成绩

B、冲线速度

C、110m内的平均速度

D、110m栏比赛过程加速度的大小

答案

答案：B

判断题

O区场所可以采用隔爆型电气设备。( )
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单项选择题

Will Lambert, CFA, is a financial analyst for Offshore Investments. He is preparing a purchase recommendation on Butch Corporation for internal use. According to the CFA Institute Standards of Professional Conduct, which of the following statements about disclosure of conflicts is not required Lambert would not need to disclose to his employer:（）

A. offshore is an OTC market maker for Butch Corporation’s stock.

B. his wife owns 2000 shares of Butch Corporation.

C. he is a beneficiary of a pension plan of his former employer that owns a large number of shares of Butch’s stock.
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