Unit 1 The History of Materials

第一单元单元测试

1、单选题:
‏Which of the following material is representative in exotic materials age?‌
选项:
A: aluminum
B: biomaterials
C: wood
D: alloy
答案: 【 biomaterials

2、单选题:
‎"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?‍‎‍
选项:
A: look after
B: look up
C: make up of 
D: make use of 
答案: 【 make use of 

3、单选题:
‏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?​
选项:
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、单选题:
‏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.‎‏‎
选项:
A: 17th
B: 18th
C: 19th
D: 20th
答案: 【 19th

5、单选题:
​Who is responsible for examining the preparation,selection, and application of materials in agreement with known and desiredproperties?​​​
选项:
A: materials scientists
B: materials engineers
C: materials managers
D: materials businessmen
答案: 【 materials engineers

6、判断题:
‎Iron age appears in the wake of Steel age.‌
选项:
A: 正确
B: 错误
答案: 【 错误

7、判断题:
‏A desk made of wood belongs to solid material.‏
选项:
A: 正确
B: 错误
答案: 【 错误

8、判断题:
​In terms of conductivity, isolator performs the worst.‎
选项:
A: 正确
B: 错误
答案: 【 正确

9、判断题:
‍Mechanical properties include deformation and fracture.‏
选项:
A: 正确
B: 错误
答案: 【 正确

10、判断题:
​Materials scientists are always more significant than materials engineers.‎
选项:
A: 正确
B: 错误
答案: 【 错误

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

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

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

14、填空题:
‌In a database, there are usually two ways of search, i.e., basic search and a_________  search.​‌​
答案: 【 advanced

15、填空题:
​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、单选题:
‌ Aileen stands out for her incredible ________________ as an actress.‎
选项:
A: versatility
B: refinement
C: transparency
D: disruption
答案: 【 versatility

2、单选题:
‎All programs have bugs and need endless __________.‍
选项:
A: versatility
B: refinement
C: transparency
D: disruption
答案: 【 refinement

3、单选题:
‌The Chancellor emphasized his determination to promote openness and ____________ in the Government's economic decision-making.‍
选项:
A: versatility
B: refinement
C: transparency
D:  disruption
答案: 【 transparency

4、单选题:
‌The rail strike is causing major___________ at the country's ports.‏
选项:
A: versatility
B: refinement
C: transparency
D: disruption
答案: 【 disruption

5、单选题:
​The_________ of distance learning would be particularly suited to busy managers.‎
选项:
A: flexibility
B: commerce  
C: revolution
D: isolation
答案: 【 flexibility

6、单选题:
‏They have made their fortunes from industry and __________.​
选项:
A: flexibility
B:  commerce
C: revolution
D:  isolation
答案: 【  commerce

7、单选题:
‎The feeding of dairy cows has undergone a __________.‌
选项:
A: flexibility    
B: commerce
C: revolution
D: isolation
答案: 【 revolution

8、单选题:
​For my________, there was nothing in it remarkable.​
选项:
A:  infancy
B:  isolation
C: exhibition
D: revolution
答案: 【  infancy

9、单选题:
‍Punishment cannot be discussed in __________ from social theory.‎
选项:
A: infancy
B: isolation
C: exhibition 
D: revolution
答案: 【 isolation

10、单选题:
‍He responded in champion's style by treating the fans to an ___________of power and speed.‍
选项:
A: infancy
B: isolation
C:  exhibition
D: revolution
答案: 【  exhibition

11、多选题:
‌What are the main chemical components of wood?​
选项:
A: cellulose
B: hemicellulose
C: lignin   
D: water
答案: 【 cellulose;
hemicellulose;
lignin   

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