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本课程起止时间为:2020-02-23到2020-04-07
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【作业】第一章 绪论 在学习本课程之前, 谈谈你对仪器分析的认识

1、 问题:在学习本课程之前, 谈谈你对仪器分析的认识
评分规则: 【
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见面课:品牌调性与用户痛点洞察

1、问题:洞察的本义是:看穿,观察得很透彻,发现事物内在的内容或意义。
选项:
A:对
B:错
答案: 【点我阅读全文

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本课程起止时间为:2021-09-06到2022-01-09
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第一章 绪论 第一章绪论部分的单元测试

1、 问题:下列关于模式识别的说法中,错误的是(    )
选项:
A:人类的日常活动中包含很多模式识别的活动.
B:模式可以看作对象的组成成分或影响因素间存在的规律性关系
C:模式识别研究的问题就是如何通过机器实现样本的特征提取
D:对外界事物完成分类的过程也就完成了识别的过程
答案: 【模式识别研究的问题就是如何通过机器实现样本的特征提取点我阅读全文

第一章 单元测试

1、 问题:

We should learn how to use the movable articulators such as ___ all of which are very active in the active in the articulation of speech sounds.

选项:
A:the lips
B:the tongue
C:the soft palate
D:the vocal cords
答案: 【
the lips
the tongue
the soft palate
the vocal cords
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本课程起止时间为:2020-03-02到2020-06-20
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Unit One What You Need to Know Before Making a Presentation Test 1

1、 问题:Speaking style refers to the type of _____ a speaker uses, and the effect it creates.
选项:
A:language and phrasing
B:gestures
C:topics
D:manners
答案: 【language and phrasing点我阅读全文

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本课程起止时间为:2020-12-03到2021-12-06
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第十一周 创业中的道德与法律 结课测验

1、 问题:陶华碧的辣椒酱配方的来源是:
选项:
A:买断他人的专利获得的
B:打工时根据家乡手艺自己改进并调制的
C:贵州人其实人人都会的制作工艺
D:根据书本上制作工艺改进而来
答案: 【打工时根据家乡手艺自己改进并调制的点我阅读全文

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本课程起止时间为:2022-02-17到2022-06-23

【作业】Unit 1 What is research? Unit 1 Assignment 单元作业

小提示:本节包含奇怪的同名章节内容

1、 问题:Research Report Analysis阅读UNIT 1 reading text 2研究报告How intelligence affects how students internalize stress,填写报告分析表,也可下载附件获得表格和选项完整版。选项在表后给出,需配对排序,写下选项字母顺序ItemsStatements / Descriptions Topic / Research question1. Literature Review / Theoretical framework(If there is any, provide it in details. If not, leave it in blank) Hypothesis2. MethodsInstruments/statistical methods subjects3. procedures4. data collection ResultsResult 1:             5.    Result 2:            6.   DiscussionDiscussion about the results:       7.       Conclusion                              8.RecommendationsMore students might thrive if schools carefully selected appropriate challenges, and provided students with growth-oriented belief that, with the right resources, they could continue to develop their abilities to meet reasonable demand. 选项:A.    Overall, students’ resilience to declining grades and other academic stressor was dependent on their mindsets, demonstrating an important association between how students view intelligence and how they internalize academic stress.B.    Researchers found that students with fixed mindsets continued to show high levels of stress, whereas those with growth mindsets showed a strong stress response the day of a reported stressor but returned to normal the following day. C.    499 ninth-grade students from two public schools in Texas during their first semesterD.    Students’ mindsets show an important relation to a student’s likelihood of overcoming the stressful transition into high school.E.    Why some students were more resilient during the stressful transition into high school than others.F.    Researchers surveyed 499 ninth-grade students;      Students’ perceptions of intelligence and their reported academic pressures were assessed;     Their levels of cortisol were measured.G.   The research suggests that this could be because a growth mindset leads students to proactively solve their problems, thus allowing them to cope more effectively the next day.H.    Researchers found that 68% of students experienced a decline in grades during the first 12 weeks. 点我阅读全文

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本课程起止时间为:2021-02-26到2021-07-10

Topic1 Introduction of DSP Topic 1 Test

1、 问题:In an actual communication system, the input and output signal forms in the digital signal processing (DSP) module are usually respectively
选项:
A:Analog signal, Digital signal
B:Digital signal, Analog signal
C:Analog signal, Analog signal
D:Digital signal, Digital signal,
答案: 【Digital signal, Digital signal,点我阅读全文

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本课程起止时间为:2020-02-24到2020-07-01
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第七周 数字基带传输 第4章 单元测试

1、 问题:当0、1码等概率出现时,下列信号中,具有多条离散谱线的信号是 。
选项:
A:单极性NRZ信号
B:双极性NRZ信号
C:单极性RZ信号
D:双极性RZ信号
答案: 【单极性RZ信号点我阅读全文