Unit1TheHistoryofMaterials

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

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