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Listening Quiz: Thảo Luận Phương Án Xử Lý Dòng Nước Thải Mới – Easy Level
Th12 1, 2025
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bởi
Anna Phạm
trong
Tiếng Anh Hóa Học (English for Chemistry)
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1.
What is the conversation mainly about?
Planning how to market a new product
Hiring staff for a laboratory
Choosing ways to treat a new effluent stream
Repairing equipment in a factory
Explanation:
James and Laura discuss a new effluent stream and consider physical, chemical, and biological treatment options.
2.
According to Laura, which physical treatment methods could remove solids from the stream?
Sedimentation or filtration
Neutralization and oxidation
Testing and planning
Heating and cooling
Explanation:
Laura says physical treatment could include sedimentation or filtration, which can remove solids.
3.
What does Laura say about biological treatment for the stream?
It should be avoided because it removes solids
It can only be used after neutralization
It might work, but it depends on toxicity
It will definitely work better than other methods
Explanation:
Laura explains that biological treatment might work, but it depends on toxicity.
4.
What can be inferred about the stream from James and Laura’s discussion?
It contains no solids at all
It is likely easy to treat with only one method
It is already safe to release
It may require testing before the best treatment is chosen
Explanation:
Laura says testing will guide the best method, and James agrees to start with physical tests, so the stream likely needs testing before choosing treatment.
5.
What do James and Laura decide to do next?
Start with physical tests
Begin biological treatment immediately
Choose oxidation without testing
Ignore the solids and focus on chemicals
Explanation:
James says, ‘Let’s start with physical tests then,’ and Laura agrees that they can plan from results.
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