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Listening Quiz: Trình Bày Mô Hình Phát Tán Chất Ô Nhiễm – Easy Level
Th8 25, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà môi trường (English for Environmentalist)
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1.
What is the main purpose of David’s explanation?
To compare different air-cleaning devices
To describe a model that predicts how pollutants spread in the air
To explain how to build a weather station
To report on recent pollution violations
Explanation:
David says he will explain their pollutant model, and the conversation focuses on what it predicts, what data it uses, and how accurate it is.
2.
Which set of data does David say the model uses for predictions?
Rainfall, humidity, and traffic volume
Sunlight, cloud cover, and ocean currents
Wind speed, temperature, and pollution levels
Air pressure, altitude, and noise levels
Explanation:
David states that the model uses wind speed, temperature, and pollution levels.
3.
About how accurate is the model based on past tests?
About 100%
About 90%
About 70%
About 50%
Explanation:
David says the model is about 90% accurate based on past tests.
4.
What can be inferred about the model from the conversation?
It predicts where storms will begin
It replaces the need for any pollution data
It is intended to support decision-making about pollution rules
It can only be used on sunny days
Explanation:
Emily asks whether it can help make better rules, and David explains that it helps them see where pollution will go, so the model appears intended to support decisions about pollution rules.
5.
In what weather conditions does the model work?
In rain, sun, and wind
Only in wind
Only in rain
In all seasons except winter
Explanation:
David says the model works in rain, sun, and wind.
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