智慧树答案 电机与电气控制技术(威海海洋职业学院) 知到网课见面课答案

智慧树答案 电机与电气控制技术(威海海洋职业学院) 知到网课见面课答案

英语话农史-华夏篇

1.问题:Who wrote Waterwheel Poem?
选项:
A:Chen Tingzhang.
B:Liu Yuxi.
C:Liu Zongyuan.
D:Zhang xi
参考答案:【Chen Tingzhang.

2.问题:Both the alternating fields method and pit fields method are invented in the Tang dynasty.
选项:
A:对
B:错
参考答案:【

3.问题:Which of the following descriptions about Leizu are correct according to the lecture?
选项:
A:Leizu was also called Xi Ling Shi.
B:She was believed to be the empress of the Yellow Emperor.
C:It is said that she had contributed greatly to the invention of sericulture.
D:She was appointed by Chiyou as the leader in charge of fashioning of the garments.
参考答案:【Leizu was also called Xi Ling Shi.
She was believed to be the empress of the Yellow Emperor.
It is said that she had contributed greatly to the invention of sericulture.

4.问题:Chinese people always have Tangyuan during Dragon Boat Festival.
选项:
A:对
B:错
参考答案:【

5.问题:The shadoof applies the lever principle. 
选项:
A:对
B:错
参考答案:【

6.问题:What do people call chain pump in Chinese?
选项:
A:Long Gu Che
B:Fan Che
C:Tong Che
D:Shui Che
参考答案:【Long Gu Che
Fan Che

7.问题:Primitively, slash and burn technology brought only poor harvests, which urged Emperor Yan to improve sowing and planting methods.
选项:
A:对
B:错
参考答案:【

8.问题:Which of the following modern farm tools are developed based on push sickle?
选项:
A:Reaper.
B:Reaper-binder.
C:Combine-harvester.
D:Grain drill.
参考答案:【Reaper.
Reaper-binder.
Combine-harvester.

9.问题:The tea ceremony presents people’s inner spiritual qualities, such as humility, restraint, simplicity and so on. 
选项:
A:对
B:错
参考答案:【

10.问题:Ancient Egyptian agriculture began to flourish with the annual flooding of the Nile River.
选项:
A:对
B:错
参考答案:【
2、问题:Isis is honored as the goddess of fertility and motherhood in Egypt.
选项:
A:对
B:错
参考答案:【
3、问题:The God of Chinese Agriculture (田神) was once named as Qi (弃) because he was abandoned by his mother and grew up alone in the fields.
选项:
A:对
B:错
参考答案:【
4、问题:One of the major contributions of Qi is that he helped the nomadic people to settle down.
选项:
A:对
B:错
参考答案:【
5、问题: What is the major contribution of Luyu (陆羽)?
选项:
A:He discovered the medical use of tea.
B:He began the use of tea as a recreational drink.
C: He wrote the book The Classic of Tea.
D: He made tea an official drink.
参考答案:【He wrote the book The Classic of Tea.
6、问题:Which of the following are TRUE about Shennong’s innovations?
选项:
A:He invented the farming tool, Lei (耒).
B:He invented the farming tool, plough(犁).
C:He invented the farming method, burying seeds into the soil.
D:He discovered the herb, tea.
参考答案:【He invented the farming tool, Lei (耒).;
He invented the farming method, burying seeds into the soil.;
He discovered the herb, tea.

7、问题:Which of the following are TRUE about Leizu (嫘祖)?
选项:
A:She was honored as Silkworm Mother (天蚕圣母).
B:She found that cocoons could be unwound accidentally when she was drinking tea.
C: She invented the silk reeling and silk loom.
D:She began the planting of mulberry trees for the purpose of domesticating silk worms.
参考答案:【She was honored as Silkworm Mother (天蚕圣母).;
She found that cocoons could be unwound accidentally when she was drinking tea.;
She invented the silk reeling and silk loom. ;
She began the planting of mulberry trees for the purpose of domesticating silk worms.

11.问题:Gao Zhuan Tong Che was depicted by Liu Yuxi in his Notes of Water Drawing Machine.
选项:
A:对
B:错
参考答案:【

12.问题:Nowadays, drinking tea has become part of Chinese people’s daily life and tea houses can be seen everywhere.
选项:
A:对
B:错
参考答案:【

电机与电气控制技术(威海海洋职业学院)

1.问题:熔断器的作用是短路或严重过载。( )
选项:
A:对
B:错
参考答案:【

2.问题:直流电动机中,电动势的方向与电枢电流的方向相反。( )
选项:
A:对
B:错
参考答案:【

3.问题:热机电器中双金属片的弯曲作用是由于双金属片( )
选项:
A:温度效应不同
B:强度不同
C:膨胀系数不同
D:所受压力不同
参考答案:【膨胀系数不同

4.问题:原理图绘制要求( )
选项:
A:所用元件、触点数量最少
B:所用元件、触点数量最多
C:通用元件最多
D:通用元件最少
参考答案:【所用元件、触点数量最少

5.问题:直流电机具有可逆性,既可以作为发电机运行,也可以作为电动机运行。( )
选项:
A:对
B:错
参考答案:【

6.问题:交流接触器属于主令电器。( )
选项:
A:对
B:错
参考答案:【

7.问题:降压调速属于直流电动机的调速方法。( )
选项:
A:对
B:错
参考答案:【

英雄·武汉

1.问题:中共的重要领导人董必武曾称 为“我的马克思主义老师”。( )
选项:
A:李汉俊
B:毛泽东
C:恽代英
D:李书城
参考答案:【李汉俊

2.问题:中国共产党第一个工人党员,是武汉的 。( )
选项:
A:项英
B:郑凯卿
C:林育南
D:林育英
参考答案:【郑凯卿

3.问题:武汉,不仅是近代中国历史进程的重要见证,也是近代中国发展的历史舞台。以下发生在武汉的近代重大历史事件有( )
选项:
A:武昌起义
B:北伐战争
C:二七大罢工
D:省港大罢工
参考答案:【武昌起义
北伐战争
二七大罢工

4.问题:1920年10月,刘伯垂、董必武等齐聚武昌抚院街97号,召开了成立 的会议,成为中国共产党成立的重要组成部分。( )
选项:
A:武汉共产主义小组
B:武汉革命党
C:武昌共产党
D:武昌共产主义小组
参考答案:【武汉共产主义小组

5.问题:湖北籍的 ,不仅是中国共产党的建党人之一,还对马克思主义在中国的传播和中国共产主义运动的起源起了极大的推进作用,因此被称为“马克思主义的播火者”。( )
选项:
A:董必武
B:恽代英
C:刘伯垂
D:李汉俊
参考答案:【李汉俊

6.问题:在武昌起义之前,_就曾指出武汉三镇对全国革命的重要性,他讲:“以武昌为中枢,湘、粤为后劲,宁、皖、陕、蜀亦同时响应以牵制之,大事不难一举而定也。”( )
选项:
A:孙中山
B:刘公
C:黄兴
D:宋教仁
参考答案:【黄兴

DesignThinkingforInnovation创新设计思维

1.evaporate

2.B:

3.Journey maps show most coffee is consumed in these spaces.

4.】

5.C:

6.asking children about their pain points and purchase preferences

7.C:

8.】

9.B:

10.C:

11.问题:Don Norman believes that the best approach to usability design is ___.选项:
A:

12.问题:Why did Nespresso do field testing in shopping malls and hair salons?选项:
A:

13.Inspiration

14.B:

15.B:

16.empathic intuition

17.D:

18.问题:Research shows that for people to be regularly and productively creative, they need to let ideas        , so as to give their unconscious mind a chance to keep working on the problem.选项:
A:

19.】

20.Serendipity.

21.D:

22.】

23.emotional intelligence

24.Implementation

25.C:

26.C:

27.问题:People who are curious about other people develop this skill:       .选项:
A:

28.参考答案:【

29.参考答案:【

30.earned media

31.B:

32.B:

33.personify

34.Impulse purchases.

35.Implementation

36.】

37.belonging

38.feeling sorry for customers is always a good idea

39.understanding consumer expectations including their unmet needs

40.identifying which celebrities are most popular for the target audience

41.metamorphose

42.examining the research literature and scientific evidence

43.safety

44.Social networking.

45.C:

46.multidisciplinary

47.问题:The jobs-to-be-done innovation framework encourages us to understand exactly why consumers fall in love with their careers and pursue them for life.选项:
A:对
B:错
参考答案:【

48.问题:Coursera online learning and Netflix online media streaming both offer consumers          .选项:
A:

49.endless choice

50.D:

51.virtual

52.deep personalization

53.paying close attention to today’s most popular products and services

54.问题:In “the Age of the Customer” experience design matters greatly, because shoppers have        , according to Manish Madhvani.选项:
A:

55.问题:A “wow” experience always ___, according to Michael Hyatt.选项:
A:

56.incubate

57.问题:Which stage of the design thinking process is about making ideas real, and developing a strategy to introduce them to the marketplace and/or the organization?选项:
A:

58.C:

59.it is easy to fool consumers with kindness

60.developing multiperspectivity skills

61.belonging

62.B:

63.C:

64.luxurious

65.D:

66.C:

67.novelty

68.参考答案:【

69.taking users out for lunch or dinner to ask them how they are feeling

70.B:

71.Curiosity, Commerce, Community

72.has cultural relevance

73.competes on price

74.参考答案:【

75.问题:When developing a new offering, “user perspective taking” involves      . 选项:
A:

76.参考答案:【

77.C:

78.问题:In the research on entrepreneurial innovation, these 3 C’s are linked to the ability to come up with novel and feasible ideas:          .选项:
A:

电工电子学(一)(山东联盟)

image.png
1.选项:
A:1;2
B:3;1
C:2;1
参考答案:【1;2

2.问题:将光信号转化为电信号的是发光二极管。选项:
A:对
B:错
参考答案:【

3. 若图示两电路等效,则Is=(  )A,Rs=(  )Ω。

4.问题:

5.问题: 反映实际电路器件储存磁场能量特性的理想电路元件是      元件。选项:
A:电阻
B:电容
C:电感
参考答案:【电感

6.如图所示电路中,电流I= (    )A,电压源发出的功率为 (    ) W。

7.问题:

8.问题:

9.B:图示电路中b点与地之间有电压源。
C:图示电路中c点与地之间有电压源。
参考答案:【图示电路中b点与地之间有电压源。

image.png10.选项:
A: 可列出3个独立结点电流方程。

11.问题:电路如图所示,电路元件A(   )。

image.png
12.选项:
A:4
B:5
C:2
参考答案:【5


13.图示电路中,ab两端的等效电导为0.95S。

14.问题:现用支路电流法求解图示电路,下面描述正确的是()。

15.图示两个电路是等效的。()

16.电阻串联时,阻值越大的电阻两端电压(   )。
选项:
A:越大
B:越小
C:不确定
D:一样

17.D:不确定
参考答案:【可列出3个独立的回路电压方程。

18.问题:

19.图示电路中,电压Uab=4V,则电压Ubc=(  )V。

image.png
20.选项:
A:1
B:-1
C:2
D:-2
参考答案:【-1

21. 下列说法错误的是(      )。

22. 在下列选项中,哪幅电路图的电压 Uab = 7 V? (  )
选项:
A:

image.png
B:image.png
C:image.png
D:image.png
参考答案:【image.png


23.问题:

24. 在电阻分流电路中,阻值越大,流过它的电流就(  )。
选项:
A:越大
B:越小
C:不确定
D:一样

25.问题:双极型三极管包含(  )个PN结。选项:
A:1
B:2
C:3
参考答案:【2

26.参考答案:【越小

27.问题:实际电感线圈在任何情况下的电路模型都可以用电感元件来抽象表征。(   )选项:
A:对
B:错
参考答案:【

28.电路如下图所示,对负载R而言,虚线框中的电路可以等效为()

29.问题:

image.png30.选项:
A:发出功率4W 
B:发出功率16W
C:吸收功率4W
D:吸收功率16W
参考答案:【吸收功率16W

31.问题:根据戴维宁定理,下图可以等效成(     )。


32.选项:
A:u=Ri
B:u=-Ri
参考答案:【u=-Ri

33.问题:

image.png选项:
A:0.6
B:0.2 
C:-0.6
参考答案:【34. 

image.png
35.选项:
A:6
B:7
C:8
D:10
参考答案:【8

36.问题:

image.png
37.选项:
A:对
B:错
参考答案:【

38.问题:

39.如图所示一有源二端线性网络,其戴维宁等效电路中电压源为(     )V。

40. 电路中有5个元件,如果已知其中4个元件功率分别为 P1 = ?205 W,P2 = 60 W,P4 = 45 W,P5 = 30 W, 那么元件3的功率是70 W。

41.当电阻R上的u、i参考方向为非关联时,欧姆定律的表达式应为(  )。

42.问题:

43.问题:二极管的使用与电阻类似,无需判断管脚的极性。( )选项:
A:对
B:错
参考答案:【

image.png
44.选项:
A:1.2
B:-1.2
C:0.8
D:-0.8
参考答案:【-0.8

45.问题:一二极管为理想二极管,则该二极管导通时等效为开路,截止时等效为短路。选项:
A:对
B:错
参考答案:【

46.如图,当理想电流源单独作用时,电流I=()A。

47.问题:

48.问题:电容器在充电过程中,充电电流逐渐增大,并将电能转化为电场能量。  选项:
A:对
B:错
参考答案:【

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