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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 plan to redesign the office layout
A complaint about a product delivery
A meeting about employee schedules
A discussion of a new polymer’s mechanical properties
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 change color in sunlight
It can be stretched into fabric
It can melt at low temperatures
It can hold a lot of weight
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 cannot be bent at all
It only bends when heated
It bends without breaking
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 stops working completely
It becomes weak and brittle
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 is confused by the information
She wants to stop the presentation
She believes the polymer is unsafe
She thinks the new data will be helpful
Explanation:
Sophia says, ‘This data will help us a lot,’ which shows she believes the information will be useful.
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