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Listening Quiz: Giải Thích Thời Gian Trả Kết Quả Xét Nghiệm PCR – Easy Level
Th12 21, 2025
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bởi
Anna Phạm
trong
Tiếng Anh Y Tế
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1.
What is the main purpose of James’s explanation to Sarah?
To explain how to treat a virus after symptoms appear
To describe how PCR tests work and how long results usually take
To discuss why some patients do not need testing
To compare PCR tests with other medical tests
Explanation:
James explains what a PCR test looks for, how long results usually take, and what happens if the result is positive.
2.
According to James, what do PCR tests look for?
The number of white blood cells
Signs of symptoms in the patient
The virus’s genetic material
How long the patient has been sick
Explanation:
James says, ‘The PCR test looks for the virus’s genetic material.’
3.
How long does it usually take to get PCR test results?
About 24 to 48 hours
About 3 to 5 days
About 1 to 2 hours
More than one week
Explanation:
James says the results usually take ‘about 24 to 48 hours.’
4.
What can be inferred about PCR test results when many tests need to be processed?
They become positive more often
They may take longer than usual
They are always available the same day
They cannot detect the virus early
Explanation:
James says it can take longer if there are many tests, so the results may be delayed.
5.
What should a patient do if the PCR test is positive?
Isolate and follow health rules
Return to work right away
Take another test immediately
Ignore the result until symptoms appear
Explanation:
James says that if the test is positive, the patient must isolate and follow health rules.
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