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【简答题】

Modem people pay more and more attention to their health. They do exercise, eat 31 31. A. fast B. proper C. sweet D. oily. food,many kinds of vegetables and take part in activities to maintain their physicaland mental health. Many people would like to get advice from doctors, 32 32. A. which B. who C. what D. when makes many doctors and products popular.Fitness trackers bands ( 健康追踪器 ) are among them. A fitness tracker band looks like either a watch or a bracelet( 手镯 ).The band can “ 33 ” 33. A. produce B. forget C. remember D. develop many things about its owner, such as hismovement, diet and situation of 34 . 34. A. sleep B. study C. play D. work Then it will tell him whether his daily life is healthy or not, what he needs to do, what he needs to eat and howhe can sleep well. Some of these bands look cool and are useful to some fashionable people.Some of them can be 35 35. A. stored B. worn C. collected D. protected in any situation—when one is working, traveling,or 36 36. A. only B. just C. even D. mostly whenone is swimming. The 37 37. A. names B. prices C. tasks D. purposes of them are different They can be as low astens of dollars or as high as hundreds of dollars. Many people use the bands to 38 38. A. offer B. show C. lend D. write advice on how to keep themselves healthy. The yexercise, eat and sleep according to the information given by the bands. 39 , 39. A. Because B. So C. And D. However some people think these bands are useless. In their opinion, wise people knowwhat they should do. 40 40. A. Changing B. Learning C. Following D. Refusing the advice of a machine will make them lazy andstupid.

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参考答案:
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
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【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
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