Polly told Frank her concern over the war, as well as her confidence in the future()
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消费信用的作用不包括()
A. 可以向生产者传递准确的生产信息
B. 扩大有效需求、促进商品消费
C. 针对某些领域和部门进行结构上调节
D. 调节消费需求的总量和结构
In the end, Frank reunited with Polly and Dee after the war was over()
Dee was Frank and Polly’s infant daughter in the story()
比较典型的数据挖掘方法有()
A. 关联分析
B. 序列模式分析
C. 分类分析
D. 聚类分析