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Listening Quiz: Thuyết Trình Tính Chất Cơ Học Của Polymer – Easy Level
Th10 6, 2025
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bởi
Anna Phạm
trong
Tiếng Anh Hóa Học (English for Chemistry)
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1.
What is the main topic of the conversation?
A discussion of a new polymer’s mechanical properties
A complaint about a product delivery
A plan to redesign the office layout
A meeting about employee schedules
Explanation:
Michael presents new data about the polymer, and the conversation focuses on its strength, flexibility, durability, and performance in heat.
2.
According to Michael, what can the polymer do because of its strength?
It can melt at low temperatures
It can be stretched into fabric
It can hold a lot of weight
It can change color in sunlight
Explanation:
Michael says the polymer is very strong and can hold a lot of weight.
3.
How does Michael describe the polymer’s flexibility?
It becomes hard when bent
It bends without breaking
It only bends when heated
It cannot be bent at all
Explanation:
Michael says the polymer is flexible and bends without breaking.
4.
What does Michael say about the polymer in hot temperatures?
It stays strong even when it is hot
It becomes weak and brittle
It stops working completely
It melts immediately
Explanation:
Michael directly says that it stays strong even when it is hot.
5.
What can be inferred about the polymer from Sophia’s final comment?
She wants to stop the presentation
She thinks the new data will be helpful
She believes the polymer is unsafe
She is confused by the information
Explanation:
Sophia says, ‘This data will help us a lot,’ which shows she believes the information will be useful.
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