According to the test, polygraph _________.
A. make guilty people angry
B. record a person's physical reactions
C. always reveal the truth about a person
D. measure a person's thoughts
Giải thích:
Theo như cuộc kiểm tra, những cuộc kiểm tra nói dối _________.
A. làm cho người có tội tức giận
B. ghi lại những phản ứng vật lí của một người
C. luôn tiết lộ sự thật về một người
D. đo lường suy nghĩ của một người
Thông tin: The polygraph machine records changes in heart rate, breathing, blood pressure, and the electrical activity of the skin (galvanic skin response, or GSR).
Tạm dịch: Máy đo đồ thị ghi lại những thay đổi về nhịp tim, nhịp thở, huyết áp và hoạt động điện của da (phản ứng da galvanic, hoặc GSR).
Chọn B.
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Read the following passage and mark the letter A, B, C or D on your answer sheet to choose the word or phrase that best fits each other numbered blanks.
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Several people had apparently tried to change the man's mind, but he refuses to listen.