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举一反三
【单选题】Cyber crime, the illegal activity committed on the Internet, is the fastest growing criminal activity in the world and is of major concern to the Government. From traditional online crime to new crime...
A.
the unlawful activities committed by the Internet
B.
the illegal activities done by telephoning
C.
the unlawful activities done by getting others" digital records
D.
the illegal activities committed by hacking others" computers
【单选题】知识追踪技术描述不正确的是()。
A.
贝叶斯知识追踪BKT是基于概率模型，可以准确的反映出学习者的学习水平、知识结构等一系列个性化数据
B.
深度知识追踪DKT(DeepKnowledgeTracing)，基于深度神经网络的模型
C.
BKT能根据该学生在各个知识点上的表现情况来获得学生的平均能力
D.
BKT只能在单个知识点上建模，无法获得学生在各知识点上的平均水平