多项选择题

比较典型的评级技术有（）。

A.专家打分法
B.单变量研究法
C.基于财务数据的多变量模型分析
D.基于市场价格的模型分析以及信用风险组合模型等。

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In the west, debating traditions started during the Gold Age of Greece over 2000 years ago.

答案：正确

单项选择题

下图源自以下哪份文件的封面（）

A、Jeannette M. Wing. Computational Thinking[J]. Communications of the ACM. 2006, 49(3).
B、 Denning P J, et al. Computing as a discipline. Communications of the ACM , 1989, 32( 1)
C、President’s Information Technology Advisory Committee. Computational Science: Ensuring America’s Competitiveness[EB/OL]. http://www.nitrd.gov/pitac/reports/20050609_computational/computational.pdf, June 2005.
D、ACM / IEE E-Curriculum 2001 Task Force. Computing Curricula 2001. Computer Science. IE EE Computer Society Press and ACM Press, 2001.