科技与专业外语(二)(苏州科技大学)中国大学mooc慕课答案2024版100分完整版

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起止时间:2020-02-25到2020-07-31
更新状态:已完结

Unit 1 The History of Materials 第一单元单元测试

1、 Which of the following material is representative in exotic materials age?

A:aluminum
B:biomaterials
C:wood
D:alloy
答案: biomaterials

2、 ”From the very beginnings of prehistory, humans have manipulated substances so that they would be moreuseful.” What does the word “manipulate” mean in the sentence?

A:look after
B:look up
C:make up of
D:make use of
答案: make use of

3、 Materials science can also do the converse: As desirable properties are defined, the material that can display them, although it might not exist in nature, is designed. What does the phrase “do the converse” mean?

A:make an effect
B:make every effort
C:do sth from the opposite way
D:prevent sb from doing sth
答案: do sth from the opposite way

4、 Materials science remained empirical until the end of the ___ century when materials science, as we now understand it, began with the appearance of Mendeleev’s periodic table.

A:17th
B:18th
C:19th
D:20th
答案: 19th

5、 Who is responsible for examining the preparation,selection, and application of materials in agreement with known and desiredproperties?

A:materials scientists
B:materials engineers
C:materials managers
D:materials businessmen
答案: materials engineers

6、 Iron age appears in the wake of Steel age.

A:正确
B:错误
答案: 错误

7、 A desk made of wood belongs to solid material.

A:正确
B:错误
答案: 错误

8、 In terms of conductivity, isolator performs the worst.

A:正确
B:错误
答案: 正确

9、 Mechanical properties include deformation and fracture.

A:正确
B:错误
答案: 正确

10、 Materials scientists are always more significant than materials engineers.

A:正确
B:错误
答案: 错误

11、 In the selective process of materials engineering, the choice of material islimited by the required properties and the available b______.
答案: budget

12、 N___ is a unit of length in the metric system, equal to one billionth of a metre.
答案: nanometer

13、 By permitting electricity to travel freely, without resistance, such a s___ could dramatically improve the efficiency of power transmission technologies.
答案: superconductor

14、 In a database, there are usually two ways of search, i.e., basic search and a___ search.
答案: advanced

15、 If you want to search works of Noam Chomsky, what should be put into the search box? ______
答案: Chomsky Noam

Unit 2 The Components of Materials 第二单元单元测试

1、 Aileen stands out for her incredible ____ as an actress.

A:versatility
B:refinement
C:transparency
D:disruption
答案: versatility

2、 All programs have bugs and need endless ____.

A:versatility
B:refinement
C:transparency
D:disruption
答案: refinement

3、 The Chancellor emphasized his determination to promote openness and ______ in the Government’s economic decision-making.

A:versatility
B:refinement
C:transparency
D: disruption
答案: transparency

4、 The rail strike is causing major_____ at the country’s ports.

A:versatility
B:refinement
C:transparency
D:disruption
答案: disruption

5、 The___ of distance learning would be particularly suited to busy managers.

A:flexibility
B:commerce
C:revolution
D:isolation
答案: flexibility

6、 They have made their fortunes from industry and ____.

A:flexibility
B: commerce
C:revolution
D: isolation
答案: commerce

7、 The feeding of dairy cows has undergone a ____.

A:flexibility
B:commerce
C:revolution
D:isolation
答案: revolution

8、 For my__, there was nothing in it remarkable.

A: infancy
B: isolation
C:exhibition
D:revolution
答案: infancy

9、 Punishment cannot be discussed in ____ from social theory.

A:infancy
B:isolation
C:exhibition
D:revolution
答案: isolation

10、 He responded in champion’s style by treating the fans to an _____of power and speed.

A:infancy
B:isolation
C: exhibition
D:revolution
答案: exhibition

11、 What are the main chemical components of wood?

A:cellulose
B:hemicellulose
C:lignin
D:water
答案: cellulose;
hemicellulose;
lignin

Unit 3 Properties of Materials 第三单元单元测试

1、 Loading refers to the application of a force to an object.

A:正确

       

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