单项选择题

在使用大数据进行课题研究的时候我们要遵循一系列流程,第一步是定义一个研究问题,即”Defining the Problem”, 第二步是()

A．Data Preparation, 数据准备与清洗
B．Model Evaluation, 模型评估
C．Data Collection, 数据收集
D．Modeling, 模型建立

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单项选择题

When Ezra Pound says that “great literature is simply language charged with meaning to the utmost possible degree,” he probably means that _____.
A、great literature tends to be simple in language but deep in meaning
B、great literature would allow a lot of possible explanations
C、great literature is language made more dynamic and meaningful
D、great literature, unlike ordinary speech, uses rhetorical and artful language

多项选择题

资产负债表是（）

A．时点报表
B．时期报表
C．动态报表
D．反映企业财务状况的信息
E．反映企业经营成果的信息