2019 专门用途英语课程群（材料科学英语）(南京林业大学)1003799003 最新满分章节测试答案

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Unit 4 The classification of materials Unit 4 Quiz
Unit 1 The History of Materials 第一单元单元测试
Unit 2 The Components of Materials 第二单元单元测试

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2019-09-08到2019-11-08
本篇答案更新状态:已完结

Unit 4 The classification of materials Unit 4 Quiz

1、问题:____ fibers are sometimes spun together with natural fibers to produce a cloth with blended properties.
选项：
A:Thermoplastic
B:Thermonuclear
C:Polymer
D:Polyester
答案: 【Polyester】

2、问题:____can make most materials stick together.
选项：
A:superglue
B:superconductor
C:polyester
D:thermonuclear
答案: 【superglue】

3、问题:These are ______coatings, but may approach the performance of thermosetting coatings by the incorporation of amino resins (氨基树脂).
选项：
A:polymer
B:thermoplastic
C:superconductor
D:thermonuclear
答案: 【thermoplastic】

4、问题:A _____ could dramatically improve the efficiency of power transmission technologies.
选项：
A:thermonuclear
B:polymer
C:polyester
D:superconductor
答案: 【superconductor】

5、问题:Latex (胶乳), a material obtained from rubber trees, is a natural____ of isoprene (异戊二烯).
选项：
A:polyester
B:polymer
C:superconductor
D:thermoplastic
答案: 【polymer】

6、问题:The nuclear reactions occurring in the interior of the sun and stars are______.
选项：
A:polyester
B:thermonuclear
C:superconductor
D:polymer
答案: 【thermonuclear】

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

1、问题: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、问题:"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、问题: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、问题: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、问题: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、问题:Iron age appears in the wake of Steel age.
选项：
A:正确
B:错误