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Listening Quiz: Thông Số Hiệu Suất của Hệ Thống Máy Dò – Medium Level
Th9 4, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà vật lý học (English for Physicist)
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1.
What is the main purpose of Kevin’s presentation?
To describe the detector system’s features and performance
To explain how to repair the detector system
To announce a change in company policy
To compare several different detector models
Explanation:
Kevin says he will present the detector system, and the conversation focuses on its main features, speed, usability, reliability, power use, environments, and cost.
2.
How quickly does the detector detect signals?
Within 15 seconds
Within 1 minute
Within 0.5 seconds
Within 5 seconds
Explanation:
Kevin states that the detector detects signals within 0.5 seconds.
3.
How reliable is the detector system?
It works accurately 100 percent of the time
It works accurately 99 percent of the time
It works accurately 50 percent of the time
It works accurately 90 percent of the time
Explanation:
Kevin says the detector works accurately 99 percent of the time.
4.
What does Kevin say about the detector’s power consumption?
It uses low power, about 5 watts
It uses high power, about 500 watts
It does not use any power
It uses medium power, about 50 watts
Explanation:
Kevin answers that the detector uses low power, about 5 watts.
5.
What can be inferred about the detector system’s price?
It is affordable for the company
It has no stated price at all
It is priced only for individual buyers
It is too expensive for the budget
Explanation:
Kevin says the cost is reasonable and fits the budget, which implies the system is affordable for the company.
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