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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
Repairing equipment in a factory
Choosing ways to treat a new effluent stream
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?
Testing and planning
Neutralization and oxidation
Heating and cooling
Sedimentation or filtration
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 will definitely work better than other methods
It can only be used after neutralization
It should be avoided because it removes solids
It might work, but it depends on toxicity
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 is already safe to release
It is likely easy to treat with only one method
It may require testing before the best treatment is chosen
It contains no solids at all
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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