题目内容
（请给出正确答案）
[多选题]
()之间的差异收益率的标准差，通常被称为跟踪误差。
A.基金收益率
B.基准收益率
C.行业收益率
D.市场收益率
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Which one is not true about software engineering according to the article？
A.Software engineering is an important area within industry and academia.
B.Normally there is a high demand for well-trained software engineers.
C.Internal communication deals with the challenge of each team member to conduct effective communication with his peers.
D.Although human factors have been proven to have an impact on the software development process, they are still overlooked by researchers.
