問題詳情

42. Which of the following is the principle of a polygraph, a lie detector?
(A) Stress can be analyzed and recorded.
(B) Blood pressure is of importance.
(C) Perspiration can be easily questioned.
(D) The examiners are professional.

參考答案

答案:A
難度:計算中-1
書單:沒有書單,新增