2026年知到答案 冶金工程英语 最新知到智慧树满分章节测试答案

第一章 单元测试

1、 问题:What is the primary characteristic of pig iron that makes it unsuitable for most applications?（ ）
选项：
A:Its high carbon content.
B:Its historical importance in ancient smelting.
C:The mold shape it is cast into.
D:Its ability to be transformed into steel.
答案: 【
Its high carbon content.
】

2、 问题:According to the passage, what is the significance of the open-hearth process in steel production?（ ）
选项：
A:It was the first method to completely eliminate carbon from iron.
B:It allowed for producing larger quantities of steel efficiently.
C:It reduced the need for iron ore in steelmaking.
D:It was the primary method used in the 17th century.
答案: 【
It allowed for producing larger quantities of steel efficiently.
】

3、 问题:Which major industry developments occurred during the Industrial Revolution in the context of metallurgy?（ ）
选项：
A:The development of brass alloy.
B:The use of coal for large-scale iron and steel production.
C:The invention of the steam engine.
D:The creation of lightweight materials for the aerospace industry.
答案: 【
The use of coal for large-scale iron and steel production.
】

4、 问题:What is the main purpose of the lecture on writing a report?（ ）
选项：
A:To compare different styles of academic writing.
B:To teach the steps and structure involved in writing an academic report.
C:To analyze the impact of social media on consumer behavior.
D:To discuss the importance of referencing in reports.
答案: 【
To teach the steps and structure involved in writing an academic report.
】

5、 问题:What challenges did the development of railroads in China face in the early 20th century?（ ）
选项：
A:Natural disasters and lack of resources.
B:Political instability, wars, and foreign occupation.
C:Technological advancements and economic support.
D:Excessive funding and rapid construction.
答案: 【
Political instability, wars, and foreign occupation.
】

第二章 单元测试

1、 问题:In the context of the passage, what is a significant use of tungsten?（ ）
选项：
A:Jewelry making
B:Light bulb filaments and high-temperature furnaces
C:As a currency standard
D:Coating other metals to prevent rust
答案: 【
Light bulb filaments and high-temperature furnaces
】

2、 问题:How does the passage describe the use of “fabrication” in paragraph 3?（ ）
选项：
A:As an adjective describing metal properties.
B:As a verb referring to the process of creating ceramics.
C:As a noun formed from the verb “fabricate,” illustrating morphological changes to indicate a process.
D:As a compound noun describing natural phenomena.
答案: 【
As a noun formed from the verb “fabricate,” illustrating morphological changes to indicate a process.
】

3、 问题:How is “extrusion” defined in the passage?（ ）
选项：
A:A process of cutting materials into sheets.
B:A method of twisting metal wires.
C:The act of shaping metal or plastic by forcing it through a die.
D:A technique of heating materials until they melt.
答案: 【
The act of shaping metal or plastic by forcing it through a die.
】

4、 问题:What is a summary as defined in the passage?（ ）
选项：
A:A detailed analysis of a text with personal opinions.
B:A condensed version of a longer text highlighting its main points.
C:A collection of various literary critiques.
D:A creative retelling of a story in one’s own words.
答案: 【
A condensed version of a longer text highlighting its main points.
】

5、 问题:How did ancient Chinese craftsmen create bronze artifacts according to the passage?（ ）
选项：
A:By using a method that involved metal etching and soldering.
B:Through piece-mold casting, where a clay model was used to create a mold.
C:By melting metals in wooden molds.
D:Through advanced 3D printing techniques.
答案: 【
Through piece-mold casting, where a clay model was used to create a mold.
】

第三章 单元测试

1、 问题:How is steel utilized in the automotive industry according to the passage?（ ）
选项：
A:Primarily in the manufacturing of engines and electric components.
B:As a decorative element due to its aesthetic appeal.
C:In the car body, chassis, frames, and other key components for strength and durability.
D:Mainly for the production of tires and interior fittings.
答案: 【
In the car body, chassis, frames, and other key components for strength and durability.
】